Home / 10,338,258.28-15,509,071.92-3,052,454.52

Finding the Fourth Proportional to 10,338,258.28, 15,509,071.92 and 3,052,454.52

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Solution

The fourth proportional to 10,338,258.28, 15,509,071.92 and 3,052,454.52 is: 4,579,179.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,338,258.28 : 15,509,071.92 = 3,052,454.52 : x
  2. Step 2: Convert to fraction form
    10,338,258.28/15,509,071.92 = 3,052,454.52/x
  3. Step 3: Cross multiply
    10,338,258.28x = 15,509,071.92 × 3,052,454.52
  4. Step 4: Simplify right side
    10,338,258.28x = 47,340,736,648,406.22
  5. Step 5: Solve for x
    x = 47,340,736,648,406.22/10,338,258.28
  6. Step 6: Final answer
    x = 4,579,179.14

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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.