Home / 15,050,187.72-22,571,877.10-6,958,754.28

Finding the Fourth Proportional to 15,050,187.72, 22,571,877.10 and 6,958,754.28

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Solution

The fourth proportional to 15,050,187.72, 22,571,877.10 and 6,958,754.28 is: 10,436,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,050,187.72 : 22,571,877.10 = 6,958,754.28 : x
  2. Step 2: Convert to fraction form
    15,050,187.72/22,571,877.10 = 6,958,754.28/x
  3. Step 3: Cross multiply
    15,050,187.72x = 22,571,877.10 × 6,958,754.28
  4. Step 4: Simplify right side
    15,050,187.72x = 157,072,146,377,259
  5. Step 5: Solve for x
    x = 157,072,146,377,259/15,050,187.72
  6. Step 6: Final answer
    x = 10,436,557.29

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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.