Home / 13,092,793.76-18,070,254.08-7,589,611.04

Finding the Fourth Proportional to 13,092,793.76, 18,070,254.08 and 7,589,611.04

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Solution

The fourth proportional to 13,092,793.76, 18,070,254.08 and 7,589,611.04 is: 10,474,937.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092,793.76 : 18,070,254.08 = 7,589,611.04 : x
  2. Step 2: Convert to fraction form
    13,092,793.76/18,070,254.08 = 7,589,611.04/x
  3. Step 3: Cross multiply
    13,092,793.76x = 18,070,254.08 × 7,589,611.04
  4. Step 4: Simplify right side
    13,092,793.76x = 137,146,199,861,173.03
  5. Step 5: Solve for x
    x = 137,146,199,861,173.03/13,092,793.76
  6. Step 6: Final answer
    x = 10,474,937.77

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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.