Home / 7,832,131.12-11,748,180.50-4,418,868.25

Finding the Fourth Proportional to 7,832,131.12, 11,748,180.50 and 4,418,868.25

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Solution

The fourth proportional to 7,832,131.12, 11,748,180.50 and 4,418,868.25 is: 6,628,293.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,832,131.12 : 11,748,180.50 = 4,418,868.25 : x
  2. Step 2: Convert to fraction form
    7,832,131.12/11,748,180.50 = 4,418,868.25/x
  3. Step 3: Cross multiply
    7,832,131.12x = 11,748,180.50 × 4,418,868.25
  4. Step 4: Simplify right side
    7,832,131.12x = 51,913,661,806,719.12
  5. Step 5: Solve for x
    x = 51,913,661,806,719.12/7,832,131.12
  6. Step 6: Final answer
    x = 6,628,293.25

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1.5x scale

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.