Home / 11,604,142.62-16,013,720.16-6,447,504.15

Finding the Fourth Proportional to 11,604,142.62, 16,013,720.16 and 6,447,504.15

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Solution

The fourth proportional to 11,604,142.62, 16,013,720.16 and 6,447,504.15 is: 8,897,557.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,604,142.62 : 16,013,720.16 = 6,447,504.15 : x
  2. Step 2: Convert to fraction form
    11,604,142.62/16,013,720.16 = 6,447,504.15/x
  3. Step 3: Cross multiply
    11,604,142.62x = 16,013,720.16 × 6,447,504.15
  4. Step 4: Simplify right side
    11,604,142.62x = 103,248,527,188,538.67
  5. Step 5: Solve for x
    x = 103,248,527,188,538.67/11,604,142.62
  6. Step 6: Final answer
    x = 8,897,557.59

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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.