Home / 10,332,760.40-15,490,742.52-3,605,898.32

Finding the Fourth Proportional to 10,332,760.40, 15,490,742.52 and 3,605,898.32

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Solution

The fourth proportional to 10,332,760.40, 15,490,742.52 and 3,605,898.32 is: 5,405,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,332,760.40 : 15,490,742.52 = 3,605,898.32 : x
  2. Step 2: Convert to fraction form
    10,332,760.40/15,490,742.52 = 3,605,898.32/x
  3. Step 3: Cross multiply
    10,332,760.40x = 15,490,742.52 × 3,605,898.32
  4. Step 4: Simplify right side
    10,332,760.40x = 55,858,042,428,420.56
  5. Step 5: Solve for x
    x = 55,858,042,428,420.56/10,332,760.40
  6. Step 6: Final answer
    x = 5,405,916.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.