Home / 9,904,266.90-14,856,400.35-8,309,943.90

Finding the Fourth Proportional to 9,904,266.90, 14,856,400.35 and 8,309,943.90

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Solution

The fourth proportional to 9,904,266.90, 14,856,400.35 and 8,309,943.90 is: 12,464,915.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,266.90 : 14,856,400.35 = 8,309,943.90 : x
  2. Step 2: Convert to fraction form
    9,904,266.90/14,856,400.35 = 8,309,943.90/x
  3. Step 3: Cross multiply
    9,904,266.90x = 14,856,400.35 × 8,309,943.90
  4. Step 4: Simplify right side
    9,904,266.90x = 123,455,853,464,440.38
  5. Step 5: Solve for x
    x = 123,455,853,464,440.38/9,904,266.90
  6. Step 6: Final answer
    x = 12,464,915.85

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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.