Home / 10,030,076.55-15,034,615.20-4,197,604.15

Finding the Fourth Proportional to 10,030,076.55, 15,034,615.20 and 4,197,604.15

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Solution

The fourth proportional to 10,030,076.55, 15,034,615.20 and 4,197,604.15 is: 6,292,012.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030,076.55 : 15,034,615.20 = 4,197,604.15 : x
  2. Step 2: Convert to fraction form
    10,030,076.55/15,034,615.20 = 4,197,604.15/x
  3. Step 3: Cross multiply
    10,030,076.55x = 15,034,615.20 × 4,197,604.15
  4. Step 4: Simplify right side
    10,030,076.55x = 63,109,363,157,173.09
  5. Step 5: Solve for x
    x = 63,109,363,157,173.09/10,030,076.55
  6. Step 6: Final answer
    x = 6,292,012.11

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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.