Home / 14,011,396.80-21,025,952.55-8,254,119.30

Finding the Fourth Proportional to 14,011,396.80, 21,025,952.55 and 8,254,119.30

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Solution

The fourth proportional to 14,011,396.80, 21,025,952.55 and 8,254,119.30 is: 12,386,396.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,396.80 : 21,025,952.55 = 8,254,119.30 : x
  2. Step 2: Convert to fraction form
    14,011,396.80/21,025,952.55 = 8,254,119.30/x
  3. Step 3: Cross multiply
    14,011,396.80x = 21,025,952.55 × 8,254,119.30
  4. Step 4: Simplify right side
    14,011,396.80x = 173,550,720,743,839.22
  5. Step 5: Solve for x
    x = 173,550,720,743,839.22/14,011,396.80
  6. Step 6: Final answer
    x = 12,386,396.82

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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.