Home / 10,865,838.04-16,283,617.56-8,167,014.44

Finding the Fourth Proportional to 10,865,838.04, 16,283,617.56 and 8,167,014.44

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Solution

The fourth proportional to 10,865,838.04, 16,283,617.56 and 8,167,014.44 is: 12,239,142.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,838.04 : 16,283,617.56 = 8,167,014.44 : x
  2. Step 2: Convert to fraction form
    10,865,838.04/16,283,617.56 = 8,167,014.44/x
  3. Step 3: Cross multiply
    10,865,838.04x = 16,283,617.56 × 8,167,014.44
  4. Step 4: Simplify right side
    10,865,838.04x = 132,988,539,747,957.58
  5. Step 5: Solve for x
    x = 132,988,539,747,957.58/10,865,838.04
  6. Step 6: Final answer
    x = 12,239,142.46

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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.