Home / 5,460,530.60-8,202,605.70-3,866,207.60

Finding the Fourth Proportional to 5,460,530.60, 8,202,605.70 and 3,866,207.60

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Solution

The fourth proportional to 5,460,530.60, 8,202,605.70 and 3,866,207.60 is: 5,807,673.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,530.60 : 8,202,605.70 = 3,866,207.60 : x
  2. Step 2: Convert to fraction form
    5,460,530.60/8,202,605.70 = 3,866,207.60/x
  3. Step 3: Cross multiply
    5,460,530.60x = 8,202,605.70 × 3,866,207.60
  4. Step 4: Simplify right side
    5,460,530.60x = 31,712,976,497,143.32
  5. Step 5: Solve for x
    x = 31,712,976,497,143.32/5,460,530.60
  6. Step 6: Final answer
    x = 5,807,673.07

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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.