Home / 9,864,780.12-14,796,836.66-3,474,865.49

Finding the Fourth Proportional to 9,864,780.12, 14,796,836.66 and 3,474,865.49

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Solution

The fourth proportional to 9,864,780.12, 14,796,836.66 and 3,474,865.49 is: 5,212,180.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,780.12 : 14,796,836.66 = 3,474,865.49 : x
  2. Step 2: Convert to fraction form
    9,864,780.12/14,796,836.66 = 3,474,865.49/x
  3. Step 3: Cross multiply
    9,864,780.12x = 14,796,836.66 × 3,474,865.49
  4. Step 4: Simplify right side
    9,864,780.12x = 51,417,016,979,642.35
  5. Step 5: Solve for x
    x = 51,417,016,979,642.35/9,864,780.12
  6. Step 6: Final answer
    x = 5,212,180.74

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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.