Home / 14,129,348.40-21,194,217-4,031,967.60

Finding the Fourth Proportional to 14,129,348.40, 21,194,217 and 4,031,967.60

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Solution

The fourth proportional to 14,129,348.40, 21,194,217 and 4,031,967.60 is: 6,048,006.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,129,348.40 : 21,194,217 = 4,031,967.60 : x
  2. Step 2: Convert to fraction form
    14,129,348.40/21,194,217 = 4,031,967.60/x
  3. Step 3: Cross multiply
    14,129,348.40x = 21,194,217 × 4,031,967.60
  4. Step 4: Simplify right side
    14,129,348.40x = 85,454,396,251,369.20
  5. Step 5: Solve for x
    x = 85,454,396,251,369.20/14,129,348.40
  6. Step 6: Final answer
    x = 6,048,006.87

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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.