Home / 10,173,665.60-15,260,498.40-3,442,079.60

Finding the Fourth Proportional to 10,173,665.60, 15,260,498.40 and 3,442,079.60

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Solution

The fourth proportional to 10,173,665.60, 15,260,498.40 and 3,442,079.60 is: 5,163,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,173,665.60 : 15,260,498.40 = 3,442,079.60 : x
  2. Step 2: Convert to fraction form
    10,173,665.60/15,260,498.40 = 3,442,079.60/x
  3. Step 3: Cross multiply
    10,173,665.60x = 15,260,498.40 × 3,442,079.60
  4. Step 4: Simplify right side
    10,173,665.60x = 52,527,850,228,472.64
  5. Step 5: Solve for x
    x = 52,527,850,228,472.64/10,173,665.60
  6. Step 6: Final answer
    x = 5,163,119.40

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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.