Home / 10,652,570.87-15,981,224.34-4,969,695.11

Finding the Fourth Proportional to 10,652,570.87, 15,981,224.34 and 4,969,695.11

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Solution

The fourth proportional to 10,652,570.87, 15,981,224.34 and 4,969,695.11 is: 7,455,647.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,570.87 : 15,981,224.34 = 4,969,695.11 : x
  2. Step 2: Convert to fraction form
    10,652,570.87/15,981,224.34 = 4,969,695.11/x
  3. Step 3: Cross multiply
    10,652,570.87x = 15,981,224.34 × 4,969,695.11
  4. Step 4: Simplify right side
    10,652,570.87x = 79,421,812,374,404.86
  5. Step 5: Solve for x
    x = 79,421,812,374,404.86/10,652,570.87
  6. Step 6: Final answer
    x = 7,455,647.41

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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.