Home / 5,360,140.87-7,397,990.84-3,068,301.56

Finding the Fourth Proportional to 5,360,140.87, 7,397,990.84 and 3,068,301.56

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Solution

The fourth proportional to 5,360,140.87, 7,397,990.84 and 3,068,301.56 is: 4,234,826.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,140.87 : 7,397,990.84 = 3,068,301.56 : x
  2. Step 2: Convert to fraction form
    5,360,140.87/7,397,990.84 = 3,068,301.56/x
  3. Step 3: Cross multiply
    5,360,140.87x = 7,397,990.84 × 3,068,301.56
  4. Step 4: Simplify right side
    5,360,140.87x = 22,699,266,805,918.51
  5. Step 5: Solve for x
    x = 22,699,266,805,918.51/5,360,140.87
  6. Step 6: Final answer
    x = 4,234,826.54

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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.