Home / 12,337,141.68-17,025,253.20-6,904,633.68

Finding the Fourth Proportional to 12,337,141.68, 17,025,253.20 and 6,904,633.68

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Solution

The fourth proportional to 12,337,141.68, 17,025,253.20 and 6,904,633.68 is: 9,528,393.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337,141.68 : 17,025,253.20 = 6,904,633.68 : x
  2. Step 2: Convert to fraction form
    12,337,141.68/17,025,253.20 = 6,904,633.68/x
  3. Step 3: Cross multiply
    12,337,141.68x = 17,025,253.20 × 6,904,633.68
  4. Step 4: Simplify right side
    12,337,141.68x = 117,553,136,655,247.77
  5. Step 5: Solve for x
    x = 117,553,136,655,247.77/12,337,141.68
  6. Step 6: Final answer
    x = 9,528,393.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.