Home / 10,103,821.10-15,160,850.85-4,424,101.10

Finding the Fourth Proportional to 10,103,821.10, 15,160,850.85 and 4,424,101.10

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Solution

The fourth proportional to 10,103,821.10, 15,160,850.85 and 4,424,101.10 is: 6,638,393.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,821.10 : 15,160,850.85 = 4,424,101.10 : x
  2. Step 2: Convert to fraction form
    10,103,821.10/15,160,850.85 = 4,424,101.10/x
  3. Step 3: Cross multiply
    10,103,821.10x = 15,160,850.85 × 4,424,101.10
  4. Step 4: Simplify right side
    10,103,821.10x = 67,073,136,922,420.93
  5. Step 5: Solve for x
    x = 67,073,136,922,420.93/10,103,821.10
  6. Step 6: Final answer
    x = 6,638,393.16

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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.