Home / 7,487,251.70-11,238,250.35-3,705,005.30

Finding the Fourth Proportional to 7,487,251.70, 11,238,250.35 and 3,705,005.30

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Solution

The fourth proportional to 7,487,251.70, 11,238,250.35 and 3,705,005.30 is: 5,561,156.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,251.70 : 11,238,250.35 = 3,705,005.30 : x
  2. Step 2: Convert to fraction form
    7,487,251.70/11,238,250.35 = 3,705,005.30/x
  3. Step 3: Cross multiply
    7,487,251.70x = 11,238,250.35 × 3,705,005.30
  4. Step 4: Simplify right side
    7,487,251.70x = 41,637,777,109,476.85
  5. Step 5: Solve for x
    x = 41,637,777,109,476.85/7,487,251.70
  6. Step 6: Final answer
    x = 5,561,156.32

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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.