Home / 5,264,619.48-7,891,697.85-3,663,819.55

Finding the Fourth Proportional to 5,264,619.48, 7,891,697.85 and 3,663,819.55

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Solution

The fourth proportional to 5,264,619.48, 7,891,697.85 and 3,663,819.55 is: 5,492,088.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,619.48 : 7,891,697.85 = 3,663,819.55 : x
  2. Step 2: Convert to fraction form
    5,264,619.48/7,891,697.85 = 3,663,819.55/x
  3. Step 3: Cross multiply
    5,264,619.48x = 7,891,697.85 × 3,663,819.55
  4. Step 4: Simplify right side
    5,264,619.48x = 28,913,756,845,793.72
  5. Step 5: Solve for x
    x = 28,913,756,845,793.72/5,264,619.48
  6. Step 6: Final answer
    x = 5,492,088.64

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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.