Home / 5,207,733.61-7,808,752.87-4,135,136.20

Finding the Fourth Proportional to 5,207,733.61, 7,808,752.87 and 4,135,136.20

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Solution

The fourth proportional to 5,207,733.61, 7,808,752.87 and 4,135,136.20 is: 6,200,443.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,733.61 : 7,808,752.87 = 4,135,136.20 : x
  2. Step 2: Convert to fraction form
    5,207,733.61/7,808,752.87 = 4,135,136.20/x
  3. Step 3: Cross multiply
    5,207,733.61x = 7,808,752.87 × 4,135,136.20
  4. Step 4: Simplify right side
    5,207,733.61x = 32,290,256,669,590.89
  5. Step 5: Solve for x
    x = 32,290,256,669,590.89/5,207,733.61
  6. Step 6: Final answer
    x = 6,200,443.24

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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.