Home / 7,111,753.41-10,663,310.23-2,788,624.45

Finding the Fourth Proportional to 7,111,753.41, 10,663,310.23 and 2,788,624.45

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Solution

The fourth proportional to 7,111,753.41, 10,663,310.23 and 2,788,624.45 is: 4,181,242.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,753.41 : 10,663,310.23 = 2,788,624.45 : x
  2. Step 2: Convert to fraction form
    7,111,753.41/10,663,310.23 = 2,788,624.45/x
  3. Step 3: Cross multiply
    7,111,753.41x = 10,663,310.23 × 2,788,624.45
  4. Step 4: Simplify right side
    7,111,753.41x = 29,735,967,625,313.12
  5. Step 5: Solve for x
    x = 29,735,967,625,313.12/7,111,753.41
  6. Step 6: Final answer
    x = 4,181,242.78

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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.