Home / 11,311,904.50-15,610,296.99-6,155,177.20

Finding the Fourth Proportional to 11,311,904.50, 15,610,296.99 and 6,155,177.20

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Solution

The fourth proportional to 11,311,904.50, 15,610,296.99 and 6,155,177.20 is: 8,494,073.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,311,904.50 : 15,610,296.99 = 6,155,177.20 : x
  2. Step 2: Convert to fraction form
    11,311,904.50/15,610,296.99 = 6,155,177.20/x
  3. Step 3: Cross multiply
    11,311,904.50x = 15,610,296.99 × 6,155,177.20
  4. Step 4: Simplify right side
    11,311,904.50x = 96,084,144,118,076.62
  5. Step 5: Solve for x
    x = 96,084,144,118,076.62/11,311,904.50
  6. Step 6: Final answer
    x = 8,494,073.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.