Home / 7,004,034.56-9,665,715.32-3,948,248.81

Finding the Fourth Proportional to 7,004,034.56, 9,665,715.32 and 3,948,248.81

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Solution

The fourth proportional to 7,004,034.56, 9,665,715.32 and 3,948,248.81 is: 5,448,666.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,034.56 : 9,665,715.32 = 3,948,248.81 : x
  2. Step 2: Convert to fraction form
    7,004,034.56/9,665,715.32 = 3,948,248.81/x
  3. Step 3: Cross multiply
    7,004,034.56x = 9,665,715.32 × 3,948,248.81
  4. Step 4: Simplify right side
    7,004,034.56x = 38,162,649,029,217.74
  5. Step 5: Solve for x
    x = 38,162,649,029,217.74/7,004,034.56
  6. Step 6: Final answer
    x = 5,448,666.58

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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.