Home / 10,219,214.95-15,329,708.46-3,744,049.23

Finding the Fourth Proportional to 10,219,214.95, 15,329,708.46 and 3,744,049.23

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Solution

The fourth proportional to 10,219,214.95, 15,329,708.46 and 3,744,049.23 is: 5,616,398.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,214.95 : 15,329,708.46 = 3,744,049.23 : x
  2. Step 2: Convert to fraction form
    10,219,214.95/15,329,708.46 = 3,744,049.23/x
  3. Step 3: Cross multiply
    10,219,214.95x = 15,329,708.46 × 3,744,049.23
  4. Step 4: Simplify right side
    10,219,214.95x = 57,395,183,155,787.49
  5. Step 5: Solve for x
    x = 57,395,183,155,787.49/10,219,214.95
  6. Step 6: Final answer
    x = 5,616,398.47

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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.