Home / 11,591,881.80-17,371,233.90-8,041,878.60

Finding the Fourth Proportional to 11,591,881.80, 17,371,233.90 and 8,041,878.60

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Solution

The fourth proportional to 11,591,881.80, 17,371,233.90 and 8,041,878.60 is: 12,051,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,881.80 : 17,371,233.90 = 8,041,878.60 : x
  2. Step 2: Convert to fraction form
    11,591,881.80/17,371,233.90 = 8,041,878.60/x
  3. Step 3: Cross multiply
    11,591,881.80x = 17,371,233.90 × 8,041,878.60
  4. Step 4: Simplify right side
    11,591,881.80x = 139,697,354,156,004.52
  5. Step 5: Solve for x
    x = 139,697,354,156,004.52/11,591,881.80
  6. Step 6: Final answer
    x = 12,051,309.40

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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.