Home / 12,440,498.92-17,167,968.20-6,934,222.94

Finding the Fourth Proportional to 12,440,498.92, 17,167,968.20 and 6,934,222.94

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Solution

The fourth proportional to 12,440,498.92, 17,167,968.20 and 6,934,222.94 is: 9,569,272.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,440,498.92 : 17,167,968.20 = 6,934,222.94 : x
  2. Step 2: Convert to fraction form
    12,440,498.92/17,167,968.20 = 6,934,222.94/x
  3. Step 3: Cross multiply
    12,440,498.92x = 17,167,968.20 × 6,934,222.94
  4. Step 4: Simplify right side
    12,440,498.92x = 119,046,518,857,126.22
  5. Step 5: Solve for x
    x = 119,046,518,857,126.22/12,440,498.92
  6. Step 6: Final answer
    x = 9,569,272.07

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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.