Home / 7,263,679.20-10,023,135.51-4,472,359.20

Finding the Fourth Proportional to 7,263,679.20, 10,023,135.51 and 4,472,359.20

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Solution

The fourth proportional to 7,263,679.20, 10,023,135.51 and 4,472,359.20 is: 6,171,398.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,679.20 : 10,023,135.51 = 4,472,359.20 : x
  2. Step 2: Convert to fraction form
    7,263,679.20/10,023,135.51 = 4,472,359.20/x
  3. Step 3: Cross multiply
    7,263,679.20x = 10,023,135.51 × 4,472,359.20
  4. Step 4: Simplify right side
    7,263,679.20x = 44,827,062,310,995.20
  5. Step 5: Solve for x
    x = 44,827,062,310,995.20/7,263,679.20
  6. Step 6: Final answer
    x = 6,171,398.97

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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.