Home / 12,440,510.09-17,167,984.06-6,934,234.58

Finding the Fourth Proportional to 12,440,510.09, 17,167,984.06 and 6,934,234.58

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Solution

The fourth proportional to 12,440,510.09, 17,167,984.06 and 6,934,234.58 is: 9,569,288.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,440,510.09 : 17,167,984.06 = 6,934,234.58 : x
  2. Step 2: Convert to fraction form
    12,440,510.09/17,167,984.06 = 6,934,234.58/x
  3. Step 3: Cross multiply
    12,440,510.09x = 17,167,984.06 × 6,934,234.58
  4. Step 4: Simplify right side
    12,440,510.09x = 119,046,828,651,900.88
  5. Step 5: Solve for x
    x = 119,046,828,651,900.88/12,440,510.09
  6. Step 6: Final answer
    x = 9,569,288.38

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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.