Home / 7,342,711.56-10,134,399.78-4,691,864.52

Finding the Fourth Proportional to 7,342,711.56, 10,134,399.78 and 4,691,864.52

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Solution

The fourth proportional to 7,342,711.56, 10,134,399.78 and 4,691,864.52 is: 6,475,704.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,711.56 : 10,134,399.78 = 4,691,864.52 : x
  2. Step 2: Convert to fraction form
    7,342,711.56/10,134,399.78 = 4,691,864.52/x
  3. Step 3: Cross multiply
    7,342,711.56x = 10,134,399.78 × 4,691,864.52
  4. Step 4: Simplify right side
    7,342,711.56x = 47,549,230,759,277.80
  5. Step 5: Solve for x
    x = 47,549,230,759,277.80/7,342,711.56
  6. Step 6: Final answer
    x = 6,475,704.56

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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.