Home / 10,618,000.40-15,930,937.20-4,232,835.20

Finding the Fourth Proportional to 10,618,000.40, 15,930,937.20 and 4,232,835.20

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Solution

The fourth proportional to 10,618,000.40, 15,930,937.20 and 4,232,835.20 is: 6,350,822.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,618,000.40 : 15,930,937.20 = 4,232,835.20 : x
  2. Step 2: Convert to fraction form
    10,618,000.40/15,930,937.20 = 4,232,835.20/x
  3. Step 3: Cross multiply
    10,618,000.40x = 15,930,937.20 × 4,232,835.20
  4. Step 4: Simplify right side
    10,618,000.40x = 67,433,031,749,149.44
  5. Step 5: Solve for x
    x = 67,433,031,749,149.44/10,618,000.40
  6. Step 6: Final answer
    x = 6,350,822.11

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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.