Home / 10,874,999.60-15,003,826.14-6,164,889.79

Finding the Fourth Proportional to 10,874,999.60, 15,003,826.14 and 6,164,889.79

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Solution

The fourth proportional to 10,874,999.60, 15,003,826.14 and 6,164,889.79 is: 8,505,465.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,999.60 : 15,003,826.14 = 6,164,889.79 : x
  2. Step 2: Convert to fraction form
    10,874,999.60/15,003,826.14 = 6,164,889.79/x
  3. Step 3: Cross multiply
    10,874,999.60x = 15,003,826.14 × 6,164,889.79
  4. Step 4: Simplify right side
    10,874,999.60x = 92,496,934,581,421.11
  5. Step 5: Solve for x
    x = 92,496,934,581,421.11/10,874,999.60
  6. Step 6: Final answer
    x = 8,505,465.56

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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.