Home / 11,311,902.50-15,610,294.23-6,155,175.20

Finding the Fourth Proportional to 11,311,902.50, 15,610,294.23 and 6,155,175.20

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Solution

The fourth proportional to 11,311,902.50, 15,610,294.23 and 6,155,175.20 is: 8,494,070.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,311,902.50 : 15,610,294.23 = 6,155,175.20 : x
  2. Step 2: Convert to fraction form
    11,311,902.50/15,610,294.23 = 6,155,175.20/x
  3. Step 3: Cross multiply
    11,311,902.50x = 15,610,294.23 × 6,155,175.20
  4. Step 4: Simplify right side
    11,311,902.50x = 96,084,095,909,199.11
  5. Step 5: Solve for x
    x = 96,084,095,909,199.11/11,311,902.50
  6. Step 6: Final answer
    x = 8,494,070.37

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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.