Home / 9,194,375.08-12,688,237.46-5,329,138.20

Finding the Fourth Proportional to 9,194,375.08, 12,688,237.46 and 5,329,138.20

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Solution

The fourth proportional to 9,194,375.08, 12,688,237.46 and 5,329,138.20 is: 7,354,210.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,375.08 : 12,688,237.46 = 5,329,138.20 : x
  2. Step 2: Convert to fraction form
    9,194,375.08/12,688,237.46 = 5,329,138.20/x
  3. Step 3: Cross multiply
    9,194,375.08x = 12,688,237.46 × 5,329,138.20
  4. Step 4: Simplify right side
    9,194,375.08x = 67,617,370,938,756.98
  5. Step 5: Solve for x
    x = 67,617,370,938,756.98/9,194,375.08
  6. Step 6: Final answer
    x = 7,354,210.63

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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.