Home / 7,386,723.71-10,119,764.28-7,110,494.56

Finding the Fourth Proportional to 7,386,723.71, 10,119,764.28 and 7,110,494.56

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Solution

The fourth proportional to 7,386,723.71, 10,119,764.28 and 7,110,494.56 is: 9,741,332.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,723.71 : 10,119,764.28 = 7,110,494.56 : x
  2. Step 2: Convert to fraction form
    7,386,723.71/10,119,764.28 = 7,110,494.56/x
  3. Step 3: Cross multiply
    7,386,723.71x = 10,119,764.28 × 7,110,494.56
  4. Step 4: Simplify right side
    7,386,723.71x = 71,956,528,904,497.97
  5. Step 5: Solve for x
    x = 71,956,528,904,497.97/7,386,723.71
  6. Step 6: Final answer
    x = 9,741,332.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.