Home / 6,867,671.28-9,477,392.40-4,115,957.04

Finding the Fourth Proportional to 6,867,671.28, 9,477,392.40 and 4,115,957.04

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Solution

The fourth proportional to 6,867,671.28, 9,477,392.40 and 4,115,957.04 is: 5,680,024.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,671.28 : 9,477,392.40 = 4,115,957.04 : x
  2. Step 2: Convert to fraction form
    6,867,671.28/9,477,392.40 = 4,115,957.04/x
  3. Step 3: Cross multiply
    6,867,671.28x = 9,477,392.40 × 4,115,957.04
  4. Step 4: Simplify right side
    6,867,671.28x = 39,008,539,969,622.50
  5. Step 5: Solve for x
    x = 39,008,539,969,622.50/6,867,671.28
  6. Step 6: Final answer
    x = 5,680,024.33

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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.