Home / 8,319,439.53-12,471,187.28-3,520,527.30

Finding the Fourth Proportional to 8,319,439.53, 12,471,187.28 and 3,520,527.30

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Solution

The fourth proportional to 8,319,439.53, 12,471,187.28 and 3,520,527.30 is: 5,277,417.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,439.53 : 12,471,187.28 = 3,520,527.30 : x
  2. Step 2: Convert to fraction form
    8,319,439.53/12,471,187.28 = 3,520,527.30/x
  3. Step 3: Cross multiply
    8,319,439.53x = 12,471,187.28 × 3,520,527.30
  4. Step 4: Simplify right side
    8,319,439.53x = 43,905,155,265,050.11
  5. Step 5: Solve for x
    x = 43,905,155,265,050.11/8,319,439.53
  6. Step 6: Final answer
    x = 5,277,417.44

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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.