Home / 10,368,096.55-15,552,144.83-9,108,384.55

Finding the Fourth Proportional to 10,368,096.55, 15,552,144.83 and 9,108,384.55

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Solution

The fourth proportional to 10,368,096.55, 15,552,144.83 and 9,108,384.55 is: 13,662,576.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,096.55 : 15,552,144.83 = 9,108,384.55 : x
  2. Step 2: Convert to fraction form
    10,368,096.55/15,552,144.83 = 9,108,384.55/x
  3. Step 3: Cross multiply
    10,368,096.55x = 15,552,144.83 × 9,108,384.55
  4. Step 4: Simplify right side
    10,368,096.55x = 141,654,915,688,934.38
  5. Step 5: Solve for x
    x = 141,654,915,688,934.38/10,368,096.55
  6. Step 6: Final answer
    x = 13,662,576.83

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Similar ratio
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1.5x scale

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.