Home / 11,944,769.47-17,829,952.85-10,249,804.83

Finding the Fourth Proportional to 11,944,769.47, 17,829,952.85 and 10,249,804.83

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Solution

The fourth proportional to 11,944,769.47, 17,829,952.85 and 10,249,804.83 is: 15,299,879.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,944,769.47 : 17,829,952.85 = 10,249,804.83 : x
  2. Step 2: Convert to fraction form
    11,944,769.47/17,829,952.85 = 10,249,804.83/x
  3. Step 3: Cross multiply
    11,944,769.47x = 17,829,952.85 × 10,249,804.83
  4. Step 4: Simplify right side
    11,944,769.47x = 182,753,536,933,089.09
  5. Step 5: Solve for x
    x = 182,753,536,933,089.09/11,944,769.47
  6. Step 6: Final answer
    x = 15,299,879.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.