Home / 16,938,308.62-25,393,178.85-7,346,463.04

Finding the Fourth Proportional to 16,938,308.62, 25,393,178.85 and 7,346,463.04

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Solution

The fourth proportional to 16,938,308.62, 25,393,178.85 and 7,346,463.04 is: 11,013,499.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938,308.62 : 25,393,178.85 = 7,346,463.04 : x
  2. Step 2: Convert to fraction form
    16,938,308.62/25,393,178.85 = 7,346,463.04/x
  3. Step 3: Cross multiply
    16,938,308.62x = 25,393,178.85 × 7,346,463.04
  4. Step 4: Simplify right side
    16,938,308.62x = 186,550,049,889,634.72
  5. Step 5: Solve for x
    x = 186,550,049,889,634.72/16,938,308.62
  6. Step 6: Final answer
    x = 11,013,499.29

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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.