Home / 7,359,964.80-11,039,947.20-6,184,233.60

Finding the Fourth Proportional to 7,359,964.80, 11,039,947.20 and 6,184,233.60

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Solution

The fourth proportional to 7,359,964.80, 11,039,947.20 and 6,184,233.60 is: 9,276,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,964.80 : 11,039,947.20 = 6,184,233.60 : x
  2. Step 2: Convert to fraction form
    7,359,964.80/11,039,947.20 = 6,184,233.60/x
  3. Step 3: Cross multiply
    7,359,964.80x = 11,039,947.20 × 6,184,233.60
  4. Step 4: Simplify right side
    7,359,964.80x = 68,273,612,416,465.91
  5. Step 5: Solve for x
    x = 68,273,612,416,465.91/7,359,964.80
  6. Step 6: Final answer
    x = 9,276,350.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.