Home / 12,662,134-17,473,760.28-6,860,911.16

Finding the Fourth Proportional to 12,662,134, 17,473,760.28 and 6,860,911.16

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Solution

The fourth proportional to 12,662,134, 17,473,760.28 and 6,860,911.16 is: 9,468,065.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662,134 : 17,473,760.28 = 6,860,911.16 : x
  2. Step 2: Convert to fraction form
    12,662,134/17,473,760.28 = 6,860,911.16/x
  3. Step 3: Cross multiply
    12,662,134x = 17,473,760.28 × 6,860,911.16
  4. Step 4: Simplify right side
    12,662,134x = 119,885,916,912,216.73
  5. Step 5: Solve for x
    x = 119,885,916,912,216.73/12,662,134
  6. Step 6: Final answer
    x = 9,468,065.72

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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.