Home / 13,185,818.73-19,777,962.04-3,963,592.08

Finding the Fourth Proportional to 13,185,818.73, 19,777,962.04 and 3,963,592.08

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Solution

The fourth proportional to 13,185,818.73, 19,777,962.04 and 3,963,592.08 is: 5,945,157.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,185,818.73 : 19,777,962.04 = 3,963,592.08 : x
  2. Step 2: Convert to fraction form
    13,185,818.73/19,777,962.04 = 3,963,592.08/x
  3. Step 3: Cross multiply
    13,185,818.73x = 19,777,962.04 × 3,963,592.08
  4. Step 4: Simplify right side
    13,185,818.73x = 78,391,773,700,284.64
  5. Step 5: Solve for x
    x = 78,391,773,700,284.64/13,185,818.73
  6. Step 6: Final answer
    x = 5,945,157.85

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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.