Home / 6,868,537.20-10,294,511.40-3,501,010.80

Finding the Fourth Proportional to 6,868,537.20, 10,294,511.40 and 3,501,010.80

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Solution

The fourth proportional to 6,868,537.20, 10,294,511.40 and 3,501,010.80 is: 5,247,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,537.20 : 10,294,511.40 = 3,501,010.80 : x
  2. Step 2: Convert to fraction form
    6,868,537.20/10,294,511.40 = 3,501,010.80/x
  3. Step 3: Cross multiply
    6,868,537.20x = 10,294,511.40 × 3,501,010.80
  4. Step 4: Simplify right side
    6,868,537.20x = 36,041,195,592,123.12
  5. Step 5: Solve for x
    x = 36,041,195,592,123.12/6,868,537.20
  6. Step 6: Final answer
    x = 5,247,288.40

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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.