Home / 10,630,493.28-15,948,280.08-3,442,035.24

Finding the Fourth Proportional to 10,630,493.28, 15,948,280.08 and 3,442,035.24

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Solution

The fourth proportional to 10,630,493.28, 15,948,280.08 and 3,442,035.24 is: 5,163,875.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,493.28 : 15,948,280.08 = 3,442,035.24 : x
  2. Step 2: Convert to fraction form
    10,630,493.28/15,948,280.08 = 3,442,035.24/x
  3. Step 3: Cross multiply
    10,630,493.28x = 15,948,280.08 × 3,442,035.24
  4. Step 4: Simplify right side
    10,630,493.28x = 54,894,542,052,750.02
  5. Step 5: Solve for x
    x = 54,894,542,052,750.02/10,630,493.28
  6. Step 6: Final answer
    x = 5,163,875.34

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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.