Home / 13,092,787.59-18,070,245.53-7,589,604.86

Finding the Fourth Proportional to 13,092,787.59, 18,070,245.53 and 7,589,604.86

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Solution

The fourth proportional to 13,092,787.59, 18,070,245.53 and 7,589,604.86 is: 10,474,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092,787.59 : 18,070,245.53 = 7,589,604.86 : x
  2. Step 2: Convert to fraction form
    13,092,787.59/18,070,245.53 = 7,589,604.86/x
  3. Step 3: Cross multiply
    13,092,787.59x = 18,070,245.53 × 7,589,604.86
  4. Step 4: Simplify right side
    13,092,787.59x = 137,146,023,205,530.06
  5. Step 5: Solve for x
    x = 137,146,023,205,530.06/13,092,787.59
  6. Step 6: Final answer
    x = 10,474,929.22

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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.