Home / 18,750,252-28,128,072.42-5,797,413

Finding the Fourth Proportional to 18,750,252, 28,128,072.42 and 5,797,413

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Solution

The fourth proportional to 18,750,252, 28,128,072.42 and 5,797,413 is: 8,696,952.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,750,252 : 28,128,072.42 = 5,797,413 : x
  2. Step 2: Convert to fraction form
    18,750,252/28,128,072.42 = 5,797,413/x
  3. Step 3: Cross multiply
    18,750,252x = 28,128,072.42 × 5,797,413
  4. Step 4: Simplify right side
    18,750,252x = 163,070,052,712,649.47
  5. Step 5: Solve for x
    x = 163,070,052,712,649.47/18,750,252
  6. Step 6: Final answer
    x = 8,696,952.59

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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.