Home / 8,144,265.17-12,216,434.81-2,752,944.45

Finding the Fourth Proportional to 8,144,265.17, 12,216,434.81 and 2,752,944.45

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Solution

The fourth proportional to 8,144,265.17, 12,216,434.81 and 2,752,944.45 is: 4,129,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,265.17 : 12,216,434.81 = 2,752,944.45 : x
  2. Step 2: Convert to fraction form
    8,144,265.17/12,216,434.81 = 2,752,944.45/x
  3. Step 3: Cross multiply
    8,144,265.17x = 12,216,434.81 × 2,752,944.45
  4. Step 4: Simplify right side
    8,144,265.17x = 33,631,166,408,976.31
  5. Step 5: Solve for x
    x = 33,631,166,408,976.31/8,144,265.17
  6. Step 6: Final answer
    x = 4,129,429.20

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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.