Home / 9,904,920.30-14,857,380.45-8,576,317.80

Finding the Fourth Proportional to 9,904,920.30, 14,857,380.45 and 8,576,317.80

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Solution

The fourth proportional to 9,904,920.30, 14,857,380.45 and 8,576,317.80 is: 12,864,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,920.30 : 14,857,380.45 = 8,576,317.80 : x
  2. Step 2: Convert to fraction form
    9,904,920.30/14,857,380.45 = 8,576,317.80/x
  3. Step 3: Cross multiply
    9,904,920.30x = 14,857,380.45 × 8,576,317.80
  4. Step 4: Simplify right side
    9,904,920.30x = 127,421,616,414,707.02
  5. Step 5: Solve for x
    x = 127,421,616,414,707.02/9,904,920.30
  6. Step 6: Final answer
    x = 12,864,476.70

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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.