Home / 7,290,554.28-10,062,193.14-4,236,540

Finding the Fourth Proportional to 7,290,554.28, 10,062,193.14 and 4,236,540

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Solution

The fourth proportional to 7,290,554.28, 10,062,193.14 and 4,236,540 is: 5,847,138.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,554.28 : 10,062,193.14 = 4,236,540 : x
  2. Step 2: Convert to fraction form
    7,290,554.28/10,062,193.14 = 4,236,540/x
  3. Step 3: Cross multiply
    7,290,554.28x = 10,062,193.14 × 4,236,540
  4. Step 4: Simplify right side
    7,290,554.28x = 42,628,883,725,335.60
  5. Step 5: Solve for x
    x = 42,628,883,725,335.60/7,290,554.28
  6. Step 6: Final answer
    x = 5,847,138.93

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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.