Home / 6,663,638.11-9,995,457.28-1,614,948.61

Finding the Fourth Proportional to 6,663,638.11, 9,995,457.28 and 1,614,948.61

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Solution

The fourth proportional to 6,663,638.11, 9,995,457.28 and 1,614,948.61 is: 2,422,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,638.11 : 9,995,457.28 = 1,614,948.61 : x
  2. Step 2: Convert to fraction form
    6,663,638.11/9,995,457.28 = 1,614,948.61/x
  3. Step 3: Cross multiply
    6,663,638.11x = 9,995,457.28 × 1,614,948.61
  4. Step 4: Simplify right side
    6,663,638.11x = 16,142,149,866,048.14
  5. Step 5: Solve for x
    x = 16,142,149,866,048.14/6,663,638.11
  6. Step 6: Final answer
    x = 2,422,422.95

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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.