Home / 11,459,839.34-15,816,825.16-6,568,340.12

Finding the Fourth Proportional to 11,459,839.34, 15,816,825.16 and 6,568,340.12

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Solution

The fourth proportional to 11,459,839.34, 15,816,825.16 and 6,568,340.12 is: 9,065,597.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,839.34 : 15,816,825.16 = 6,568,340.12 : x
  2. Step 2: Convert to fraction form
    11,459,839.34/15,816,825.16 = 6,568,340.12/x
  3. Step 3: Cross multiply
    11,459,839.34x = 15,816,825.16 × 6,568,340.12
  4. Step 4: Simplify right side
    11,459,839.34x = 103,890,287,242,496.62
  5. Step 5: Solve for x
    x = 103,890,287,242,496.62/11,459,839.34
  6. Step 6: Final answer
    x = 9,065,597.19

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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.