Home / 9,486,154.78-14,229,625.86-2,754,568.78

Finding the Fourth Proportional to 9,486,154.78, 14,229,625.86 and 2,754,568.78

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Solution

The fourth proportional to 9,486,154.78, 14,229,625.86 and 2,754,568.78 is: 4,131,967.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,154.78 : 14,229,625.86 = 2,754,568.78 : x
  2. Step 2: Convert to fraction form
    9,486,154.78/14,229,625.86 = 2,754,568.78/x
  3. Step 3: Cross multiply
    9,486,154.78x = 14,229,625.86 × 2,754,568.78
  4. Step 4: Simplify right side
    9,486,154.78x = 39,196,483,145,036.65
  5. Step 5: Solve for x
    x = 39,196,483,145,036.65/9,486,154.78
  6. Step 6: Final answer
    x = 4,131,967.49

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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.