Home / 9,194,374.32-12,688,236.60-5,329,137.84

Finding the Fourth Proportional to 9,194,374.32, 12,688,236.60 and 5,329,137.84

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Solution

The fourth proportional to 9,194,374.32, 12,688,236.60 and 5,329,137.84 is: 7,354,210.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,374.32 : 12,688,236.60 = 5,329,137.84 : x
  2. Step 2: Convert to fraction form
    9,194,374.32/12,688,236.60 = 5,329,137.84/x
  3. Step 3: Cross multiply
    9,194,374.32x = 12,688,236.60 × 5,329,137.84
  4. Step 4: Simplify right side
    9,194,374.32x = 67,617,361,787,932.94
  5. Step 5: Solve for x
    x = 67,617,361,787,932.94/9,194,374.32
  6. Step 6: Final answer
    x = 7,354,210.24

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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.