Home / 7,647,707.16-10,551,458.59-4,339,454.13

Finding the Fourth Proportional to 7,647,707.16, 10,551,458.59 and 4,339,454.13

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Solution

The fourth proportional to 7,647,707.16, 10,551,458.59 and 4,339,454.13 is: 5,987,097.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,707.16 : 10,551,458.59 = 4,339,454.13 : x
  2. Step 2: Convert to fraction form
    7,647,707.16/10,551,458.59 = 4,339,454.13/x
  3. Step 3: Cross multiply
    7,647,707.16x = 10,551,458.59 × 4,339,454.13
  4. Step 4: Simplify right side
    7,647,707.16x = 45,787,570,545,050.84
  5. Step 5: Solve for x
    x = 45,787,570,545,050.84/7,647,707.16
  6. Step 6: Final answer
    x = 5,987,097.78

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Double scale
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1.5x scale

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.