Home / 6,456,747.24-8,909,961.38-3,555,570.92

Finding the Fourth Proportional to 6,456,747.24, 8,909,961.38 and 3,555,570.92

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Solution

The fourth proportional to 6,456,747.24, 8,909,961.38 and 3,555,570.92 is: 4,906,495.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,747.24 : 8,909,961.38 = 3,555,570.92 : x
  2. Step 2: Convert to fraction form
    6,456,747.24/8,909,961.38 = 3,555,570.92/x
  3. Step 3: Cross multiply
    6,456,747.24x = 8,909,961.38 × 3,555,570.92
  4. Step 4: Simplify right side
    6,456,747.24x = 31,679,999,581,051.07
  5. Step 5: Solve for x
    x = 31,679,999,581,051.07/6,456,747.24
  6. Step 6: Final answer
    x = 4,906,495.24

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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.