Home / 11,552,937.60-17,366,731.20-10,657,142.40

Finding the Fourth Proportional to 11,552,937.60, 17,366,731.20 and 10,657,142.40

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Solution

The fourth proportional to 11,552,937.60, 17,366,731.20 and 10,657,142.40 is: 16,020,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552,937.60 : 17,366,731.20 = 10,657,142.40 : x
  2. Step 2: Convert to fraction form
    11,552,937.60/17,366,731.20 = 10,657,142.40/x
  3. Step 3: Cross multiply
    11,552,937.60x = 17,366,731.20 × 10,657,142.40
  4. Step 4: Simplify right side
    11,552,937.60x = 185,079,727,420,922.88
  5. Step 5: Solve for x
    x = 185,079,727,420,922.88/11,552,937.60
  6. Step 6: Final answer
    x = 16,020,144.30

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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.