Home / 12,440,510.52-17,167,984.20-6,934,234.53

Finding the Fourth Proportional to 12,440,510.52, 17,167,984.20 and 6,934,234.53

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Solution

The fourth proportional to 12,440,510.52, 17,167,984.20 and 6,934,234.53 is: 9,569,288.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,440,510.52 : 17,167,984.20 = 6,934,234.53 : x
  2. Step 2: Convert to fraction form
    12,440,510.52/17,167,984.20 = 6,934,234.53/x
  3. Step 3: Cross multiply
    12,440,510.52x = 17,167,984.20 × 6,934,234.53
  4. Step 4: Simplify right side
    12,440,510.52x = 119,046,828,850,134.42
  5. Step 5: Solve for x
    x = 119,046,828,850,134.42/12,440,510.52
  6. Step 6: Final answer
    x = 9,569,288.07

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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.