Home / 10,177,626.60-15,244,516.80-4,778,186.04

Finding the Fourth Proportional to 10,177,626.60, 15,244,516.80 and 4,778,186.04

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Solution

The fourth proportional to 10,177,626.60, 15,244,516.80 and 4,778,186.04 is: 7,156,986.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177,626.60 : 15,244,516.80 = 4,778,186.04 : x
  2. Step 2: Convert to fraction form
    10,177,626.60/15,244,516.80 = 4,778,186.04/x
  3. Step 3: Cross multiply
    10,177,626.60x = 15,244,516.80 × 4,778,186.04
  4. Step 4: Simplify right side
    10,177,626.60x = 72,841,137,360,305.47
  5. Step 5: Solve for x
    x = 72,841,137,360,305.47/10,177,626.60
  6. Step 6: Final answer
    x = 7,156,986.62

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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.