Home / 6,876,918.40-10,311,748.80-2,326,403.20

Finding the Fourth Proportional to 6,876,918.40, 10,311,748.80 and 2,326,403.20

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Solution

The fourth proportional to 6,876,918.40, 10,311,748.80 and 2,326,403.20 is: 3,488,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,918.40 : 10,311,748.80 = 2,326,403.20 : x
  2. Step 2: Convert to fraction form
    6,876,918.40/10,311,748.80 = 2,326,403.20/x
  3. Step 3: Cross multiply
    6,876,918.40x = 10,311,748.80 × 2,326,403.20
  4. Step 4: Simplify right side
    6,876,918.40x = 23,989,285,405,916.16
  5. Step 5: Solve for x
    x = 23,989,285,405,916.16/6,876,918.40
  6. Step 6: Final answer
    x = 3,488,377.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.