Home / 7,840,613.52-10,820,174.04-4,356,177.12

Finding the Fourth Proportional to 7,840,613.52, 10,820,174.04 and 4,356,177.12

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Solution

The fourth proportional to 7,840,613.52, 10,820,174.04 and 4,356,177.12 is: 6,011,595.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,840,613.52 : 10,820,174.04 = 4,356,177.12 : x
  2. Step 2: Convert to fraction form
    7,840,613.52/10,820,174.04 = 4,356,177.12/x
  3. Step 3: Cross multiply
    7,840,613.52x = 10,820,174.04 × 4,356,177.12
  4. Step 4: Simplify right side
    7,840,613.52x = 47,134,594,587,465.96
  5. Step 5: Solve for x
    x = 47,134,594,587,465.96/7,840,613.52
  6. Step 6: Final answer
    x = 6,011,595.20

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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.