Home / 10,218,760.28-15,310,789-6,166,733.46

Finding the Fourth Proportional to 10,218,760.28, 15,310,789 and 6,166,733.46

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Solution

The fourth proportional to 10,218,760.28, 15,310,789 and 6,166,733.46 is: 9,239,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,760.28 : 15,310,789 = 6,166,733.46 : x
  2. Step 2: Convert to fraction form
    10,218,760.28/15,310,789 = 6,166,733.46/x
  3. Step 3: Cross multiply
    10,218,760.28x = 15,310,789 × 6,166,733.46
  4. Step 4: Simplify right side
    10,218,760.28x = 94,417,554,825,299.94
  5. Step 5: Solve for x
    x = 94,417,554,825,299.94/10,218,760.28
  6. Step 6: Final answer
    x = 9,239,629.10

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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.