Home / 8,935,187.44-13,393,449.95-4,379,928.88

Finding the Fourth Proportional to 8,935,187.44, 13,393,449.95 and 4,379,928.88

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Solution

The fourth proportional to 8,935,187.44, 13,393,449.95 and 4,379,928.88 is: 6,565,319.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935,187.44 : 13,393,449.95 = 4,379,928.88 : x
  2. Step 2: Convert to fraction form
    8,935,187.44/13,393,449.95 = 4,379,928.88/x
  3. Step 3: Cross multiply
    8,935,187.44x = 13,393,449.95 × 4,379,928.88
  4. Step 4: Simplify right side
    8,935,187.44x = 58,662,358,171,872.30
  5. Step 5: Solve for x
    x = 58,662,358,171,872.30/8,935,187.44
  6. Step 6: Final answer
    x = 6,565,319.26

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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.