Home / 12,676,292.47-19,014,242.15-5,103,073.27

Finding the Fourth Proportional to 12,676,292.47, 19,014,242.15 and 5,103,073.27

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Solution

The fourth proportional to 12,676,292.47, 19,014,242.15 and 5,103,073.27 is: 7,654,530.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,676,292.47 : 19,014,242.15 = 5,103,073.27 : x
  2. Step 2: Convert to fraction form
    12,676,292.47/19,014,242.15 = 5,103,073.27/x
  3. Step 3: Cross multiply
    12,676,292.47x = 19,014,242.15 × 5,103,073.27
  4. Step 4: Simplify right side
    12,676,292.47x = 97,031,070,839,456.95
  5. Step 5: Solve for x
    x = 97,031,070,839,456.95/12,676,292.47
  6. Step 6: Final answer
    x = 7,654,530.78

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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.