Home / 10,239,110.40-15,352,723.61-4,847,715.56

Finding the Fourth Proportional to 10,239,110.40, 15,352,723.61 and 4,847,715.56

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Solution

The fourth proportional to 10,239,110.40, 15,352,723.61 and 4,847,715.56 is: 7,268,760.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,110.40 : 15,352,723.61 = 4,847,715.56 : x
  2. Step 2: Convert to fraction form
    10,239,110.40/15,352,723.61 = 4,847,715.56/x
  3. Step 3: Cross multiply
    10,239,110.40x = 15,352,723.61 × 4,847,715.56
  4. Step 4: Simplify right side
    10,239,110.40x = 74,425,637,132,576.36
  5. Step 5: Solve for x
    x = 74,425,637,132,576.36/10,239,110.40
  6. Step 6: Final answer
    x = 7,268,760.10

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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.