Home / 9,918,823.38-14,864,039.55-5,650,170.90

Finding the Fourth Proportional to 9,918,823.38, 14,864,039.55 and 5,650,170.90

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Solution

The fourth proportional to 9,918,823.38, 14,864,039.55 and 5,650,170.90 is: 8,467,170.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,918,823.38 : 14,864,039.55 = 5,650,170.90 : x
  2. Step 2: Convert to fraction form
    9,918,823.38/14,864,039.55 = 5,650,170.90/x
  3. Step 3: Cross multiply
    9,918,823.38x = 14,864,039.55 × 5,650,170.90
  4. Step 4: Simplify right side
    9,918,823.38x = 83,984,363,721,859.11
  5. Step 5: Solve for x
    x = 83,984,363,721,859.11/9,918,823.38
  6. Step 6: Final answer
    x = 8,467,170.00

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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.