Home / 13,476,387.84-20,216,251.17-5,277,966.36

Finding the Fourth Proportional to 13,476,387.84, 20,216,251.17 and 5,277,966.36

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Solution

The fourth proportional to 13,476,387.84, 20,216,251.17 and 5,277,966.36 is: 7,917,603.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476,387.84 : 20,216,251.17 = 5,277,966.36 : x
  2. Step 2: Convert to fraction form
    13,476,387.84/20,216,251.17 = 5,277,966.36/x
  3. Step 3: Cross multiply
    13,476,387.84x = 20,216,251.17 × 5,277,966.36
  4. Step 4: Simplify right side
    13,476,387.84x = 106,700,693,600,570.66
  5. Step 5: Solve for x
    x = 106,700,693,600,570.66/13,476,387.84
  6. Step 6: Final answer
    x = 7,917,603.36

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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.