Home / 10,033,206.48-13,845,864.60-5,449,604.40

Finding the Fourth Proportional to 10,033,206.48, 13,845,864.60 and 5,449,604.40

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Solution

The fourth proportional to 10,033,206.48, 13,845,864.60 and 5,449,604.40 is: 7,520,475.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,033,206.48 : 13,845,864.60 = 5,449,604.40 : x
  2. Step 2: Convert to fraction form
    10,033,206.48/13,845,864.60 = 5,449,604.40/x
  3. Step 3: Cross multiply
    10,033,206.48x = 13,845,864.60 × 5,449,604.40
  4. Step 4: Simplify right side
    10,033,206.48x = 75,454,484,645,964.25
  5. Step 5: Solve for x
    x = 75,454,484,645,964.25/10,033,206.48
  6. Step 6: Final answer
    x = 7,520,475.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.