Home / 10,359,365.07-15,541,660.47-3,442,880.73

Finding the Fourth Proportional to 10,359,365.07, 15,541,660.47 and 3,442,880.73

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Solution

The fourth proportional to 10,359,365.07, 15,541,660.47 and 3,442,880.73 is: 5,165,189.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,365.07 : 15,541,660.47 = 3,442,880.73 : x
  2. Step 2: Convert to fraction form
    10,359,365.07/15,541,660.47 = 3,442,880.73/x
  3. Step 3: Cross multiply
    10,359,365.07x = 15,541,660.47 × 3,442,880.73
  4. Step 4: Simplify right side
    10,359,365.07x = 53,508,083,344,365.74
  5. Step 5: Solve for x
    x = 53,508,083,344,365.74/10,359,365.07
  6. Step 6: Final answer
    x = 5,165,189.47

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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.