Home / 9,290,905.60-13,936,358.40-9,131,473.30

Finding the Fourth Proportional to 9,290,905.60, 13,936,358.40 and 9,131,473.30

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Solution

The fourth proportional to 9,290,905.60, 13,936,358.40 and 9,131,473.30 is: 13,697,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,905.60 : 13,936,358.40 = 9,131,473.30 : x
  2. Step 2: Convert to fraction form
    9,290,905.60/13,936,358.40 = 9,131,473.30/x
  3. Step 3: Cross multiply
    9,290,905.60x = 13,936,358.40 × 9,131,473.30
  4. Step 4: Simplify right side
    9,290,905.60x = 127,259,484,628,830.73
  5. Step 5: Solve for x
    x = 127,259,484,628,830.73/9,290,905.60
  6. Step 6: Final answer
    x = 13,697,209.95

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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.