Home / 7,193,134.80-10,780,254.27-3,407,700.24

Finding the Fourth Proportional to 7,193,134.80, 10,780,254.27 and 3,407,700.24

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Solution

The fourth proportional to 7,193,134.80, 10,780,254.27 and 3,407,700.24 is: 5,107,074.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,134.80 : 10,780,254.27 = 3,407,700.24 : x
  2. Step 2: Convert to fraction form
    7,193,134.80/10,780,254.27 = 3,407,700.24/x
  3. Step 3: Cross multiply
    7,193,134.80x = 10,780,254.27 × 3,407,700.24
  4. Step 4: Simplify right side
    7,193,134.80x = 36,735,875,063,140.02
  5. Step 5: Solve for x
    x = 36,735,875,063,140.02/7,193,134.80
  6. Step 6: Final answer
    x = 5,107,074.47

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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.