Home / 5,520,385.28-8,281,355.52-1,925,627.96

Finding the Fourth Proportional to 5,520,385.28, 8,281,355.52 and 1,925,627.96

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Solution

The fourth proportional to 5,520,385.28, 8,281,355.52 and 1,925,627.96 is: 2,888,713.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,385.28 : 8,281,355.52 = 1,925,627.96 : x
  2. Step 2: Convert to fraction form
    5,520,385.28/8,281,355.52 = 1,925,627.96/x
  3. Step 3: Cross multiply
    5,520,385.28x = 8,281,355.52 × 1,925,627.96
  4. Step 4: Simplify right side
    5,520,385.28x = 15,946,809,736,012.34
  5. Step 5: Solve for x
    x = 15,946,809,736,012.34/5,520,385.28
  6. Step 6: Final answer
    x = 2,888,713.18

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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.