Home / 5,754,256.20-8,638,382.70-4,323,083.40

Finding the Fourth Proportional to 5,754,256.20, 8,638,382.70 and 4,323,083.40

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Solution

The fourth proportional to 5,754,256.20, 8,638,382.70 and 4,323,083.40 is: 6,489,882.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,256.20 : 8,638,382.70 = 4,323,083.40 : x
  2. Step 2: Convert to fraction form
    5,754,256.20/8,638,382.70 = 4,323,083.40/x
  3. Step 3: Cross multiply
    5,754,256.20x = 8,638,382.70 × 4,323,083.40
  4. Step 4: Simplify right side
    5,754,256.20x = 37,344,448,853,217.18
  5. Step 5: Solve for x
    x = 37,344,448,853,217.18/5,754,256.20
  6. Step 6: Final answer
    x = 6,489,882.89

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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.