Home / 9,020,326.16-13,532,479.42-2,631,078.56

Finding the Fourth Proportional to 9,020,326.16, 13,532,479.42 and 2,631,078.56

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Solution

The fourth proportional to 9,020,326.16, 13,532,479.42 and 2,631,078.56 is: 3,947,198.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020,326.16 : 13,532,479.42 = 2,631,078.56 : x
  2. Step 2: Convert to fraction form
    9,020,326.16/13,532,479.42 = 2,631,078.56/x
  3. Step 3: Cross multiply
    9,020,326.16x = 13,532,479.42 × 2,631,078.56
  4. Step 4: Simplify right side
    9,020,326.16x = 35,605,016,465,603.23
  5. Step 5: Solve for x
    x = 35,605,016,465,603.23/9,020,326.16
  6. Step 6: Final answer
    x = 3,947,198.34

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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.