Home / 15,606,005.20-23,407,841.40-6,505,752.40

Finding the Fourth Proportional to 15,606,005.20, 23,407,841.40 and 6,505,752.40

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Solution

The fourth proportional to 15,606,005.20, 23,407,841.40 and 6,505,752.40 is: 9,758,142.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606,005.20 : 23,407,841.40 = 6,505,752.40 : x
  2. Step 2: Convert to fraction form
    15,606,005.20/23,407,841.40 = 6,505,752.40/x
  3. Step 3: Cross multiply
    15,606,005.20x = 23,407,841.40 × 6,505,752.40
  4. Step 4: Simplify right side
    15,606,005.20x = 152,285,620,366,869.34
  5. Step 5: Solve for x
    x = 152,285,620,366,869.34/15,606,005.20
  6. Step 6: Final answer
    x = 9,758,142.36

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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.