Home / 5,250,827.10-7,865,734.85-4,173,158.26

Finding the Fourth Proportional to 5,250,827.10, 7,865,734.85 and 4,173,158.26

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Solution

The fourth proportional to 5,250,827.10, 7,865,734.85 and 4,173,158.26 is: 6,251,387.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,827.10 : 7,865,734.85 = 4,173,158.26 : x
  2. Step 2: Convert to fraction form
    5,250,827.10/7,865,734.85 = 4,173,158.26/x
  3. Step 3: Cross multiply
    5,250,827.10x = 7,865,734.85 × 4,173,158.26
  4. Step 4: Simplify right side
    5,250,827.10x = 32,824,956,360,247.36
  5. Step 5: Solve for x
    x = 32,824,956,360,247.36/5,250,827.10
  6. Step 6: Final answer
    x = 6,251,387.78

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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.