Home / 7,263,678.20-10,023,134.13-4,472,358.20

Finding the Fourth Proportional to 7,263,678.20, 10,023,134.13 and 4,472,358.20

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Solution

The fourth proportional to 7,263,678.20, 10,023,134.13 and 4,472,358.20 is: 6,171,397.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,678.20 : 10,023,134.13 = 4,472,358.20 : x
  2. Step 2: Convert to fraction form
    7,263,678.20/10,023,134.13 = 4,472,358.20/x
  3. Step 3: Cross multiply
    7,263,678.20x = 10,023,134.13 × 4,472,358.20
  4. Step 4: Simplify right side
    7,263,678.20x = 44,827,046,116,005.38
  5. Step 5: Solve for x
    x = 44,827,046,116,005.38/7,263,678.20
  6. Step 6: Final answer
    x = 6,171,397.59

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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.