Home / 8,039,312.40-12,052,189.36-3,486,932.49

Finding the Fourth Proportional to 8,039,312.40, 12,052,189.36 and 3,486,932.49

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Solution

The fourth proportional to 8,039,312.40, 12,052,189.36 and 3,486,932.49 is: 5,227,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039,312.40 : 12,052,189.36 = 3,486,932.49 : x
  2. Step 2: Convert to fraction form
    8,039,312.40/12,052,189.36 = 3,486,932.49/x
  3. Step 3: Cross multiply
    8,039,312.40x = 12,052,189.36 × 3,486,932.49
  4. Step 4: Simplify right side
    8,039,312.40x = 42,025,170,590,358.84
  5. Step 5: Solve for x
    x = 42,025,170,590,358.84/8,039,312.40
  6. Step 6: Final answer
    x = 5,227,458.33

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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.