Home / 11,408,153.13-17,129,325.06-9,875,874.80

Finding the Fourth Proportional to 11,408,153.13, 17,129,325.06 and 9,875,874.80

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Solution

The fourth proportional to 11,408,153.13, 17,129,325.06 and 9,875,874.80 is: 14,828,611.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408,153.13 : 17,129,325.06 = 9,875,874.80 : x
  2. Step 2: Convert to fraction form
    11,408,153.13/17,129,325.06 = 9,875,874.80/x
  3. Step 3: Cross multiply
    11,408,153.13x = 17,129,325.06 × 9,875,874.80
  4. Step 4: Simplify right side
    11,408,153.13x = 169,167,069,743,885.78
  5. Step 5: Solve for x
    x = 169,167,069,743,885.78/11,408,153.13
  6. Step 6: Final answer
    x = 14,828,611.42

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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.