Home / 11,484,988.80-15,849,990.56-6,328,349

Finding the Fourth Proportional to 11,484,988.80, 15,849,990.56 and 6,328,349

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Solution

The fourth proportional to 11,484,988.80, 15,849,990.56 and 6,328,349 is: 8,733,510.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484,988.80 : 15,849,990.56 = 6,328,349 : x
  2. Step 2: Convert to fraction form
    11,484,988.80/15,849,990.56 = 6,328,349/x
  3. Step 3: Cross multiply
    11,484,988.80x = 15,849,990.56 × 6,328,349
  4. Step 4: Simplify right side
    11,484,988.80x = 100,304,271,910,385.44
  5. Step 5: Solve for x
    x = 100,304,271,910,385.44/11,484,988.80
  6. Step 6: Final answer
    x = 8,733,510.64

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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.