Home / 9,258,947.20-13,897,384.80-4,469,996.80

Finding the Fourth Proportional to 9,258,947.20, 13,897,384.80 and 4,469,996.80

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Solution

The fourth proportional to 9,258,947.20, 13,897,384.80 and 4,469,996.80 is: 6,709,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,947.20 : 13,897,384.80 = 4,469,996.80 : x
  2. Step 2: Convert to fraction form
    9,258,947.20/13,897,384.80 = 4,469,996.80/x
  3. Step 3: Cross multiply
    9,258,947.20x = 13,897,384.80 × 4,469,996.80
  4. Step 4: Simplify right side
    9,258,947.20x = 62,121,265,584,368.64
  5. Step 5: Solve for x
    x = 62,121,265,584,368.64/9,258,947.20
  6. Step 6: Final answer
    x = 6,709,322.80

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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.