Home / 7,046,659.20-10,570,334.40-3,687,427.20

Finding the Fourth Proportional to 7,046,659.20, 10,570,334.40 and 3,687,427.20

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Solution

The fourth proportional to 7,046,659.20, 10,570,334.40 and 3,687,427.20 is: 5,531,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,659.20 : 10,570,334.40 = 3,687,427.20 : x
  2. Step 2: Convert to fraction form
    7,046,659.20/10,570,334.40 = 3,687,427.20/x
  3. Step 3: Cross multiply
    7,046,659.20x = 10,570,334.40 × 3,687,427.20
  4. Step 4: Simplify right side
    7,046,659.20x = 38,977,338,579,655.68
  5. Step 5: Solve for x
    x = 38,977,338,579,655.68/7,046,659.20
  6. Step 6: Final answer
    x = 5,531,321.65

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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.