Home / 10,174,301.20-15,263,420.10-2,986,069.60

Finding the Fourth Proportional to 10,174,301.20, 15,263,420.10 and 2,986,069.60

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Solution

The fourth proportional to 10,174,301.20, 15,263,420.10 and 2,986,069.60 is: 4,479,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174,301.20 : 15,263,420.10 = 2,986,069.60 : x
  2. Step 2: Convert to fraction form
    10,174,301.20/15,263,420.10 = 2,986,069.60/x
  3. Step 3: Cross multiply
    10,174,301.20x = 15,263,420.10 × 2,986,069.60
  4. Step 4: Simplify right side
    10,174,301.20x = 45,577,634,752,638.96
  5. Step 5: Solve for x
    x = 45,577,634,752,638.96/10,174,301.20
  6. Step 6: Final answer
    x = 4,479,682.08

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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.