Home / 8,345,666.34-12,517,019.73-3,795,649.38

Finding the Fourth Proportional to 8,345,666.34, 12,517,019.73 and 3,795,649.38

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Solution

The fourth proportional to 8,345,666.34, 12,517,019.73 and 3,795,649.38 is: 5,692,801.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345,666.34 : 12,517,019.73 = 3,795,649.38 : x
  2. Step 2: Convert to fraction form
    8,345,666.34/12,517,019.73 = 3,795,649.38/x
  3. Step 3: Cross multiply
    8,345,666.34x = 12,517,019.73 × 3,795,649.38
  4. Step 4: Simplify right side
    8,345,666.34x = 47,510,218,177,622.27
  5. Step 5: Solve for x
    x = 47,510,218,177,622.27/8,345,666.34
  6. Step 6: Final answer
    x = 5,692,801.06

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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.