Home / 7,247,752.16-10,847,971.44-5,328,155.16

Finding the Fourth Proportional to 7,247,752.16, 10,847,971.44 and 5,328,155.16

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Solution

The fourth proportional to 7,247,752.16, 10,847,971.44 and 5,328,155.16 is: 7,974,841.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,752.16 : 10,847,971.44 = 5,328,155.16 : x
  2. Step 2: Convert to fraction form
    7,247,752.16/10,847,971.44 = 5,328,155.16/x
  3. Step 3: Cross multiply
    7,247,752.16x = 10,847,971.44 × 5,328,155.16
  4. Step 4: Simplify right side
    7,247,752.16x = 57,799,675,003,568.63
  5. Step 5: Solve for x
    x = 57,799,675,003,568.63/7,247,752.16
  6. Step 6: Final answer
    x = 7,974,841.55

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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.