Home / 9,194,374.08-12,688,236.08-5,329,137.20

Finding the Fourth Proportional to 9,194,374.08, 12,688,236.08 and 5,329,137.20

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Solution

The fourth proportional to 9,194,374.08, 12,688,236.08 and 5,329,137.20 is: 7,354,209.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,374.08 : 12,688,236.08 = 5,329,137.20 : x
  2. Step 2: Convert to fraction form
    9,194,374.08/12,688,236.08 = 5,329,137.20/x
  3. Step 3: Cross multiply
    9,194,374.08x = 12,688,236.08 × 5,329,137.20
  4. Step 4: Simplify right side
    9,194,374.08x = 67,617,350,896,310.18
  5. Step 5: Solve for x
    x = 67,617,350,896,310.18/9,194,374.08
  6. Step 6: Final answer
    x = 7,354,209.25

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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.