Home / 7,855,948.70-10,841,104.80-4,418,189.60

Finding the Fourth Proportional to 7,855,948.70, 10,841,104.80 and 4,418,189.60

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Solution

The fourth proportional to 7,855,948.70, 10,841,104.80 and 4,418,189.60 is: 6,097,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,948.70 : 10,841,104.80 = 4,418,189.60 : x
  2. Step 2: Convert to fraction form
    7,855,948.70/10,841,104.80 = 4,418,189.60/x
  3. Step 3: Cross multiply
    7,855,948.70x = 10,841,104.80 × 4,418,189.60
  4. Step 4: Simplify right side
    7,855,948.70x = 47,898,056,479,870.08
  5. Step 5: Solve for x
    x = 47,898,056,479,870.08/7,855,948.70
  6. Step 6: Final answer
    x = 6,097,042.93

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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.