Home / 11,484,995.30-15,849,999.53-6,328,355.50

Finding the Fourth Proportional to 11,484,995.30, 15,849,999.53 and 6,328,355.50

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Solution

The fourth proportional to 11,484,995.30, 15,849,999.53 and 6,328,355.50 is: 8,733,519.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484,995.30 : 15,849,999.53 = 6,328,355.50 : x
  2. Step 2: Convert to fraction form
    11,484,995.30/15,849,999.53 = 6,328,355.50/x
  3. Step 3: Cross multiply
    11,484,995.30x = 15,849,999.53 × 6,328,355.50
  4. Step 4: Simplify right side
    11,484,995.30x = 100,304,431,700,672.91
  5. Step 5: Solve for x
    x = 100,304,431,700,672.91/11,484,995.30
  6. Step 6: Final answer
    x = 8,733,519.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.