Home / 6,456,507.06-8,910,382.45-3,555,897.06

Finding the Fourth Proportional to 6,456,507.06, 8,910,382.45 and 3,555,897.06

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Solution

The fourth proportional to 6,456,507.06, 8,910,382.45 and 3,555,897.06 is: 4,907,359.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,507.06 : 8,910,382.45 = 3,555,897.06 : x
  2. Step 2: Convert to fraction form
    6,456,507.06/8,910,382.45 = 3,555,897.06/x
  3. Step 3: Cross multiply
    6,456,507.06x = 8,910,382.45 × 3,555,897.06
  4. Step 4: Simplify right side
    6,456,507.06x = 31,684,402,757,430.59
  5. Step 5: Solve for x
    x = 31,684,402,757,430.59/6,456,507.06
  6. Step 6: Final answer
    x = 4,907,359.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.