Home / 11,307,914.43-15,604,910.10-6,151,263.68

Finding the Fourth Proportional to 11,307,914.43, 15,604,910.10 and 6,151,263.68

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Solution

The fourth proportional to 11,307,914.43, 15,604,910.10 and 6,151,263.68 is: 8,488,737.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,307,914.43 : 15,604,910.10 = 6,151,263.68 : x
  2. Step 2: Convert to fraction form
    11,307,914.43/15,604,910.10 = 6,151,263.68/x
  3. Step 3: Cross multiply
    11,307,914.43x = 15,604,910.10 × 6,151,263.68
  4. Step 4: Simplify right side
    11,307,914.43x = 95,989,916,665,148.77
  5. Step 5: Solve for x
    x = 95,989,916,665,148.77/11,307,914.43
  6. Step 6: Final answer
    x = 8,488,737.45

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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.