Home / 7,045,625.95-9,722,799.17-4,145,203.60

Finding the Fourth Proportional to 7,045,625.95, 9,722,799.17 and 4,145,203.60

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Solution

The fourth proportional to 7,045,625.95, 9,722,799.17 and 4,145,203.60 is: 5,720,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,625.95 : 9,722,799.17 = 4,145,203.60 : x
  2. Step 2: Convert to fraction form
    7,045,625.95/9,722,799.17 = 4,145,203.60/x
  3. Step 3: Cross multiply
    7,045,625.95x = 9,722,799.17 × 4,145,203.60
  4. Step 4: Simplify right side
    7,045,625.95x = 40,302,982,100,834.99
  5. Step 5: Solve for x
    x = 40,302,982,100,834.99/7,045,625.95
  6. Step 6: Final answer
    x = 5,720,284.10

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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.