Home / 15,137,061.48-22,707,839.16-4,898,489.76

Finding the Fourth Proportional to 15,137,061.48, 22,707,839.16 and 4,898,489.76

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Solution

The fourth proportional to 15,137,061.48, 22,707,839.16 and 4,898,489.76 is: 7,348,461.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,137,061.48 : 22,707,839.16 = 4,898,489.76 : x
  2. Step 2: Convert to fraction form
    15,137,061.48/22,707,839.16 = 4,898,489.76/x
  3. Step 3: Cross multiply
    15,137,061.48x = 22,707,839.16 × 4,898,489.76
  4. Step 4: Simplify right side
    15,137,061.48x = 111,234,117,596,987
  5. Step 5: Solve for x
    x = 111,234,117,596,987/15,137,061.48
  6. Step 6: Final answer
    x = 7,348,461.77

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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.