Home / 15,552,788.20-23,329,182.30-7,994,516.20

Finding the Fourth Proportional to 15,552,788.20, 23,329,182.30 and 7,994,516.20

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Solution

The fourth proportional to 15,552,788.20, 23,329,182.30 and 7,994,516.20 is: 11,991,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,788.20 : 23,329,182.30 = 7,994,516.20 : x
  2. Step 2: Convert to fraction form
    15,552,788.20/23,329,182.30 = 7,994,516.20/x
  3. Step 3: Cross multiply
    15,552,788.20x = 23,329,182.30 × 7,994,516.20
  4. Step 4: Simplify right side
    15,552,788.20x = 186,505,525,830,103.28
  5. Step 5: Solve for x
    x = 186,505,525,830,103.28/15,552,788.20
  6. Step 6: Final answer
    x = 11,991,774.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.