Home / 5,386,538.20-8,084,213.70-5,344,547.80

Finding the Fourth Proportional to 5,386,538.20, 8,084,213.70 and 5,344,547.80

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Solution

The fourth proportional to 5,386,538.20, 8,084,213.70 and 5,344,547.80 is: 8,021,193.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,538.20 : 8,084,213.70 = 5,344,547.80 : x
  2. Step 2: Convert to fraction form
    5,386,538.20/8,084,213.70 = 5,344,547.80/x
  3. Step 3: Cross multiply
    5,386,538.20x = 8,084,213.70 × 5,344,547.80
  4. Step 4: Simplify right side
    5,386,538.20x = 43,206,466,545,064.86
  5. Step 5: Solve for x
    x = 43,206,466,545,064.86/5,386,538.20
  6. Step 6: Final answer
    x = 8,021,193.75

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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.