Home / 11,408,156.13-17,129,329.56-9,875,877.80

Finding the Fourth Proportional to 11,408,156.13, 17,129,329.56 and 9,875,877.80

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Solution

The fourth proportional to 11,408,156.13, 17,129,329.56 and 9,875,877.80 is: 14,828,615.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408,156.13 : 17,129,329.56 = 9,875,877.80 : x
  2. Step 2: Convert to fraction form
    11,408,156.13/17,129,329.56 = 9,875,877.80/x
  3. Step 3: Cross multiply
    11,408,156.13x = 17,129,329.56 × 9,875,877.80
  4. Step 4: Simplify right side
    11,408,156.13x = 169,167,165,530,487.78
  5. Step 5: Solve for x
    x = 169,167,165,530,487.78/11,408,156.13
  6. Step 6: Final answer
    x = 14,828,615.91

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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.