Home / 7,268,570.40-10,890,608.40-5,746,418.40

Finding the Fourth Proportional to 7,268,570.40, 10,890,608.40 and 5,746,418.40

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Solution

The fourth proportional to 7,268,570.40, 10,890,608.40 and 5,746,418.40 is: 8,609,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,570.40 : 10,890,608.40 = 5,746,418.40 : x
  2. Step 2: Convert to fraction form
    7,268,570.40/10,890,608.40 = 5,746,418.40/x
  3. Step 3: Cross multiply
    7,268,570.40x = 10,890,608.40 × 5,746,418.40
  4. Step 4: Simplify right side
    7,268,570.40x = 62,581,992,496,954.56
  5. Step 5: Solve for x
    x = 62,581,992,496,954.56/7,268,570.40
  6. Step 6: Final answer
    x = 8,609,945.15

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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.