Home / 7,855,947.70-10,841,103.42-4,418,188.60

Finding the Fourth Proportional to 7,855,947.70, 10,841,103.42 and 4,418,188.60

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Solution

The fourth proportional to 7,855,947.70, 10,841,103.42 and 4,418,188.60 is: 6,097,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,947.70 : 10,841,103.42 = 4,418,188.60 : x
  2. Step 2: Convert to fraction form
    7,855,947.70/10,841,103.42 = 4,418,188.60/x
  3. Step 3: Cross multiply
    7,855,947.70x = 10,841,103.42 × 4,418,188.60
  4. Step 4: Simplify right side
    7,855,947.70x = 47,898,039,541,665.01
  5. Step 5: Solve for x
    x = 47,898,039,541,665.01/7,855,947.70
  6. Step 6: Final answer
    x = 6,097,041.55

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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.