Home / 10,371,112.70-15,552,003.45-3,979,240.70

Finding the Fourth Proportional to 10,371,112.70, 15,552,003.45 and 3,979,240.70

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Solution

The fourth proportional to 10,371,112.70, 15,552,003.45 and 3,979,240.70 is: 5,967,070.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371,112.70 : 15,552,003.45 = 3,979,240.70 : x
  2. Step 2: Convert to fraction form
    10,371,112.70/15,552,003.45 = 3,979,240.70/x
  3. Step 3: Cross multiply
    10,371,112.70x = 15,552,003.45 × 3,979,240.70
  4. Step 4: Simplify right side
    10,371,112.70x = 61,885,165,094,780.41
  5. Step 5: Solve for x
    x = 61,885,165,094,780.41/10,371,112.70
  6. Step 6: Final answer
    x = 5,967,070.93

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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.