Home / 7,306,615.46-10,083,148.94-4,043,655.20

Finding the Fourth Proportional to 7,306,615.46, 10,083,148.94 and 4,043,655.20

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Solution

The fourth proportional to 7,306,615.46, 10,083,148.94 and 4,043,655.20 is: 5,580,255.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,615.46 : 10,083,148.94 = 4,043,655.20 : x
  2. Step 2: Convert to fraction form
    7,306,615.46/10,083,148.94 = 4,043,655.20/x
  3. Step 3: Cross multiply
    7,306,615.46x = 10,083,148.94 × 4,043,655.20
  4. Step 4: Simplify right side
    7,306,615.46x = 40,772,777,643,605.48
  5. Step 5: Solve for x
    x = 40,772,777,643,605.48/7,306,615.46
  6. Step 6: Final answer
    x = 5,580,255.03

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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.