Home / 5,472,905.90-8,209,358.85-3,457,366.70

Finding the Fourth Proportional to 5,472,905.90, 8,209,358.85 and 3,457,366.70

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Solution

The fourth proportional to 5,472,905.90, 8,209,358.85 and 3,457,366.70 is: 5,186,050.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,905.90 : 8,209,358.85 = 3,457,366.70 : x
  2. Step 2: Convert to fraction form
    5,472,905.90/8,209,358.85 = 3,457,366.70/x
  3. Step 3: Cross multiply
    5,472,905.90x = 8,209,358.85 × 3,457,366.70
  4. Step 4: Simplify right side
    5,472,905.90x = 28,382,763,916,340.30
  5. Step 5: Solve for x
    x = 28,382,763,916,340.30/5,472,905.90
  6. Step 6: Final answer
    x = 5,186,050.05

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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.