Home / 8,856,591.40-13,287,219.90-3,176,223.40

Finding the Fourth Proportional to 8,856,591.40, 13,287,219.90 and 3,176,223.40

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Solution

The fourth proportional to 8,856,591.40, 13,287,219.90 and 3,176,223.40 is: 4,765,171.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,591.40 : 13,287,219.90 = 3,176,223.40 : x
  2. Step 2: Convert to fraction form
    8,856,591.40/13,287,219.90 = 3,176,223.40/x
  3. Step 3: Cross multiply
    8,856,591.40x = 13,287,219.90 × 3,176,223.40
  4. Step 4: Simplify right side
    8,856,591.40x = 42,203,178,767,325.66
  5. Step 5: Solve for x
    x = 42,203,178,767,325.66/8,856,591.40
  6. Step 6: Final answer
    x = 4,765,171.71

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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.