Home / 13,432,668.20-20,151,626.70-5,344,267.40

Finding the Fourth Proportional to 13,432,668.20, 20,151,626.70 and 5,344,267.40

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Solution

The fourth proportional to 13,432,668.20, 20,151,626.70 and 5,344,267.40 is: 8,017,445.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,668.20 : 20,151,626.70 = 5,344,267.40 : x
  2. Step 2: Convert to fraction form
    13,432,668.20/20,151,626.70 = 5,344,267.40/x
  3. Step 3: Cross multiply
    13,432,668.20x = 20,151,626.70 × 5,344,267.40
  4. Step 4: Simplify right side
    13,432,668.20x = 107,695,681,629,779.58
  5. Step 5: Solve for x
    x = 107,695,681,629,779.58/13,432,668.20
  6. Step 6: Final answer
    x = 8,017,445.23

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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.