Home / 7,447,432.68-10,278,493.38-4,184,499.96

Finding the Fourth Proportional to 7,447,432.68, 10,278,493.38 and 4,184,499.96

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Solution

The fourth proportional to 7,447,432.68, 10,278,493.38 and 4,184,499.96 is: 5,775,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,432.68 : 10,278,493.38 = 4,184,499.96 : x
  2. Step 2: Convert to fraction form
    7,447,432.68/10,278,493.38 = 4,184,499.96/x
  3. Step 3: Cross multiply
    7,447,432.68x = 10,278,493.38 × 4,184,499.96
  4. Step 4: Simplify right side
    7,447,432.68x = 43,010,355,137,470.27
  5. Step 5: Solve for x
    x = 43,010,355,137,470.27/7,447,432.68
  6. Step 6: Final answer
    x = 5,775,192.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.