Home / 12,217,507.97-16,860,452.07-6,710,998.15

Finding the Fourth Proportional to 12,217,507.97, 16,860,452.07 and 6,710,998.15

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Solution

The fourth proportional to 12,217,507.97, 16,860,452.07 and 6,710,998.15 is: 9,261,337.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,507.97 : 16,860,452.07 = 6,710,998.15 : x
  2. Step 2: Convert to fraction form
    12,217,507.97/16,860,452.07 = 6,710,998.15/x
  3. Step 3: Cross multiply
    12,217,507.97x = 16,860,452.07 × 6,710,998.15
  4. Step 4: Simplify right side
    12,217,507.97x = 113,150,462,696,175.48
  5. Step 5: Solve for x
    x = 113,150,462,696,175.48/12,217,507.97
  6. Step 6: Final answer
    x = 9,261,337.34

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Double scale
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1.5x scale

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.