Home / 15,604,999.80-23,407,499.70-5,508,641.40

Finding the Fourth Proportional to 15,604,999.80, 23,407,499.70 and 5,508,641.40

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Solution

The fourth proportional to 15,604,999.80, 23,407,499.70 and 5,508,641.40 is: 8,262,962.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,604,999.80 : 23,407,499.70 = 5,508,641.40 : x
  2. Step 2: Convert to fraction form
    15,604,999.80/23,407,499.70 = 5,508,641.40/x
  3. Step 3: Cross multiply
    15,604,999.80x = 23,407,499.70 × 5,508,641.40
  4. Step 4: Simplify right side
    15,604,999.80x = 128,943,521,917,907.58
  5. Step 5: Solve for x
    x = 128,943,521,917,907.58/15,604,999.80
  6. Step 6: Final answer
    x = 8,262,962.10

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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.