Home / 9,194,375.58-12,688,238.15-5,329,138.70

Finding the Fourth Proportional to 9,194,375.58, 12,688,238.15 and 5,329,138.70

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Solution

The fourth proportional to 9,194,375.58, 12,688,238.15 and 5,329,138.70 is: 7,354,211.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,375.58 : 12,688,238.15 = 5,329,138.70 : x
  2. Step 2: Convert to fraction form
    9,194,375.58/12,688,238.15 = 5,329,138.70/x
  3. Step 3: Cross multiply
    9,194,375.58x = 12,688,238.15 × 5,329,138.70
  4. Step 4: Simplify right side
    9,194,375.58x = 67,617,380,959,981.41
  5. Step 5: Solve for x
    x = 67,617,380,959,981.41/9,194,375.58
  6. Step 6: Final answer
    x = 7,354,211.32

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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.