Home / 6,927,296.80-9,561,187.10-4,028,359.94

Finding the Fourth Proportional to 6,927,296.80, 9,561,187.10 and 4,028,359.94

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Solution

The fourth proportional to 6,927,296.80, 9,561,187.10 and 4,028,359.94 is: 5,560,019.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,296.80 : 9,561,187.10 = 4,028,359.94 : x
  2. Step 2: Convert to fraction form
    6,927,296.80/9,561,187.10 = 4,028,359.94/x
  3. Step 3: Cross multiply
    6,927,296.80x = 9,561,187.10 × 4,028,359.94
  4. Step 4: Simplify right side
    6,927,296.80x = 38,515,903,092,484.77
  5. Step 5: Solve for x
    x = 38,515,903,092,484.77/6,927,296.80
  6. Step 6: Final answer
    x = 5,560,019.18

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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.