Home / 7,569,079.28-11,355,426.60-2,520,433.52

Finding the Fourth Proportional to 7,569,079.28, 11,355,426.60 and 2,520,433.52

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Solution

The fourth proportional to 7,569,079.28, 11,355,426.60 and 2,520,433.52 is: 3,781,252.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569,079.28 : 11,355,426.60 = 2,520,433.52 : x
  2. Step 2: Convert to fraction form
    7,569,079.28/11,355,426.60 = 2,520,433.52/x
  3. Step 3: Cross multiply
    7,569,079.28x = 11,355,426.60 × 2,520,433.52
  4. Step 4: Simplify right side
    7,569,079.28x = 28,620,597,836,539.63
  5. Step 5: Solve for x
    x = 28,620,597,836,539.63/7,569,079.28
  6. Step 6: Final answer
    x = 3,781,252.22

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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.