Home / 5,822,381.72-8,720,573.70-4,464,543.08

Finding the Fourth Proportional to 5,822,381.72, 8,720,573.70 and 4,464,543.08

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Solution

The fourth proportional to 5,822,381.72, 8,720,573.70 and 4,464,543.08 is: 6,686,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,822,381.72 : 8,720,573.70 = 4,464,543.08 : x
  2. Step 2: Convert to fraction form
    5,822,381.72/8,720,573.70 = 4,464,543.08/x
  3. Step 3: Cross multiply
    5,822,381.72x = 8,720,573.70 × 4,464,543.08
  4. Step 4: Simplify right side
    5,822,381.72x = 38,933,376,965,964.99
  5. Step 5: Solve for x
    x = 38,933,376,965,964.99/5,822,381.72
  6. Step 6: Final answer
    x = 6,686,847.21

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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.