Home / 8,325,293.40-12,486,223.89-3,205,966.23

Finding the Fourth Proportional to 8,325,293.40, 12,486,223.89 and 3,205,966.23

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Solution

The fourth proportional to 8,325,293.40, 12,486,223.89 and 3,205,966.23 is: 4,808,288.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325,293.40 : 12,486,223.89 = 3,205,966.23 : x
  2. Step 2: Convert to fraction form
    8,325,293.40/12,486,223.89 = 3,205,966.23/x
  3. Step 3: Cross multiply
    8,325,293.40x = 12,486,223.89 × 3,205,966.23
  4. Step 4: Simplify right side
    8,325,293.40x = 40,030,412,131,559.23
  5. Step 5: Solve for x
    x = 40,030,412,131,559.23/8,325,293.40
  6. Step 6: Final answer
    x = 4,808,288.45

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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.