Home / 7,397,174.18-10,208,066.04-4,133,986.92

Finding the Fourth Proportional to 7,397,174.18, 10,208,066.04 and 4,133,986.92

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Solution

The fourth proportional to 7,397,174.18, 10,208,066.04 and 4,133,986.92 is: 5,704,882.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,174.18 : 10,208,066.04 = 4,133,986.92 : x
  2. Step 2: Convert to fraction form
    7,397,174.18/10,208,066.04 = 4,133,986.92/x
  3. Step 3: Cross multiply
    7,397,174.18x = 10,208,066.04 × 4,133,986.92
  4. Step 4: Simplify right side
    7,397,174.18x = 42,200,011,487,856.20
  5. Step 5: Solve for x
    x = 42,200,011,487,856.20/7,397,174.18
  6. Step 6: Final answer
    x = 5,704,882.76

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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.