Home / 15,371,452.62-23,058,369.36-5,136,347.88

Finding the Fourth Proportional to 15,371,452.62, 23,058,369.36 and 5,136,347.88

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Solution

The fourth proportional to 15,371,452.62, 23,058,369.36 and 5,136,347.88 is: 7,704,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,371,452.62 : 23,058,369.36 = 5,136,347.88 : x
  2. Step 2: Convert to fraction form
    15,371,452.62/23,058,369.36 = 5,136,347.88/x
  3. Step 3: Cross multiply
    15,371,452.62x = 23,058,369.36 × 5,136,347.88
  4. Step 4: Simplify right side
    15,371,452.62x = 118,435,806,578,492.95
  5. Step 5: Solve for x
    x = 118,435,806,578,492.95/15,371,452.62
  6. Step 6: Final answer
    x = 7,704,919.60

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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.