Home / 5,772,387.70-8,661,569.10-4,188,027.70

Finding the Fourth Proportional to 5,772,387.70, 8,661,569.10 and 4,188,027.70

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Solution

The fourth proportional to 5,772,387.70, 8,661,569.10 and 4,188,027.70 is: 6,284,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772,387.70 : 8,661,569.10 = 4,188,027.70 : x
  2. Step 2: Convert to fraction form
    5,772,387.70/8,661,569.10 = 4,188,027.70/x
  3. Step 3: Cross multiply
    5,772,387.70x = 8,661,569.10 × 4,188,027.70
  4. Step 4: Simplify right side
    5,772,387.70x = 36,274,891,316,264.07
  5. Step 5: Solve for x
    x = 36,274,891,316,264.07/5,772,387.70
  6. Step 6: Final answer
    x = 6,284,209.10

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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.