Home / 8,065,885.49-12,104,416.05-3,207,694.35

Finding the Fourth Proportional to 8,065,885.49, 12,104,416.05 and 3,207,694.35

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Solution

The fourth proportional to 8,065,885.49, 12,104,416.05 and 3,207,694.35 is: 4,813,763.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,885.49 : 12,104,416.05 = 3,207,694.35 : x
  2. Step 2: Convert to fraction form
    8,065,885.49/12,104,416.05 = 3,207,694.35/x
  3. Step 3: Cross multiply
    8,065,885.49x = 12,104,416.05 × 3,207,694.35
  4. Step 4: Simplify right side
    8,065,885.49x = 38,827,266,973,634.32
  5. Step 5: Solve for x
    x = 38,827,266,973,634.32/8,065,885.49
  6. Step 6: Final answer
    x = 4,813,763.72

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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.