Home / 9,202,067.84-12,698,275.88-5,071,871.70

Finding the Fourth Proportional to 9,202,067.84, 12,698,275.88 and 5,071,871.70

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Solution

The fourth proportional to 9,202,067.84, 12,698,275.88 and 5,071,871.70 is: 6,998,864.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,067.84 : 12,698,275.88 = 5,071,871.70 : x
  2. Step 2: Convert to fraction form
    9,202,067.84/12,698,275.88 = 5,071,871.70/x
  3. Step 3: Cross multiply
    9,202,067.84x = 12,698,275.88 × 5,071,871.70
  4. Step 4: Simplify right side
    9,202,067.84x = 64,404,026,049,205.24
  5. Step 5: Solve for x
    x = 64,404,026,049,205.24/9,202,067.84
  6. Step 6: Final answer
    x = 6,998,864.52

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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.