Home / 10,112,892.03-15,180,132.99-4,358,465.52

Finding the Fourth Proportional to 10,112,892.03, 15,180,132.99 and 4,358,465.52

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Solution

The fourth proportional to 10,112,892.03, 15,180,132.99 and 4,358,465.52 is: 6,542,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,112,892.03 : 15,180,132.99 = 4,358,465.52 : x
  2. Step 2: Convert to fraction form
    10,112,892.03/15,180,132.99 = 4,358,465.52/x
  3. Step 3: Cross multiply
    10,112,892.03x = 15,180,132.99 × 4,358,465.52
  4. Step 4: Simplify right side
    10,112,892.03x = 66,162,086,225,929.50
  5. Step 5: Solve for x
    x = 66,162,086,225,929.50/10,112,892.03
  6. Step 6: Final answer
    x = 6,542,350.70

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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.