Home / 8,253,222.60-12,356,214.30-7,308,438.60

Finding the Fourth Proportional to 8,253,222.60, 12,356,214.30 and 7,308,438.60

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Solution

The fourth proportional to 8,253,222.60, 12,356,214.30 and 7,308,438.60 is: 10,941,742.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253,222.60 : 12,356,214.30 = 7,308,438.60 : x
  2. Step 2: Convert to fraction form
    8,253,222.60/12,356,214.30 = 7,308,438.60/x
  3. Step 3: Cross multiply
    8,253,222.60x = 12,356,214.30 × 7,308,438.60
  4. Step 4: Simplify right side
    8,253,222.60x = 90,304,633,539,991.98
  5. Step 5: Solve for x
    x = 90,304,633,539,991.98/8,253,222.60
  6. Step 6: Final answer
    x = 10,941,742.14

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1.5x scale

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.