Home / 11,041,053.11-15,235,584.59-8,142,004.79

Finding the Fourth Proportional to 11,041,053.11, 15,235,584.59 and 8,142,004.79

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Solution

The fourth proportional to 11,041,053.11, 15,235,584.59 and 8,142,004.79 is: 11,235,178.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,041,053.11 : 15,235,584.59 = 8,142,004.79 : x
  2. Step 2: Convert to fraction form
    11,041,053.11/15,235,584.59 = 8,142,004.79/x
  3. Step 3: Cross multiply
    11,041,053.11x = 15,235,584.59 × 8,142,004.79
  4. Step 4: Simplify right side
    11,041,053.11x = 124,048,202,654,407.27
  5. Step 5: Solve for x
    x = 124,048,202,654,407.27/11,041,053.11
  6. Step 6: Final answer
    x = 11,235,178.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.