Home / 10,965,205.04-15,133,565.76-6,318,100.04

Finding the Fourth Proportional to 10,965,205.04, 15,133,565.76 and 6,318,100.04

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Solution

The fourth proportional to 10,965,205.04, 15,133,565.76 and 6,318,100.04 is: 8,719,890.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,965,205.04 : 15,133,565.76 = 6,318,100.04 : x
  2. Step 2: Convert to fraction form
    10,965,205.04/15,133,565.76 = 6,318,100.04/x
  3. Step 3: Cross multiply
    10,965,205.04x = 15,133,565.76 × 6,318,100.04
  4. Step 4: Simplify right side
    10,965,205.04x = 95,615,382,433,598.62
  5. Step 5: Solve for x
    x = 95,615,382,433,598.62/10,965,205.04
  6. Step 6: Final answer
    x = 8,719,890.06

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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.