Home / 10,264,207.60-15,399,997.80-9,895,567.60

Finding the Fourth Proportional to 10,264,207.60, 15,399,997.80 and 9,895,567.60

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Solution

The fourth proportional to 10,264,207.60, 15,399,997.80 and 9,895,567.60 is: 14,846,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,264,207.60 : 15,399,997.80 = 9,895,567.60 : x
  2. Step 2: Convert to fraction form
    10,264,207.60/15,399,997.80 = 9,895,567.60/x
  3. Step 3: Cross multiply
    10,264,207.60x = 15,399,997.80 × 9,895,567.60
  4. Step 4: Simplify right side
    10,264,207.60x = 152,391,719,269,751.28
  5. Step 5: Solve for x
    x = 152,391,719,269,751.28/10,264,207.60
  6. Step 6: Final answer
    x = 14,846,905.40

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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.