Home / 7,026,187.54-9,695,604.78-4,272,494.80

Finding the Fourth Proportional to 7,026,187.54, 9,695,604.78 and 4,272,494.80

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Solution

The fourth proportional to 7,026,187.54, 9,695,604.78 and 4,272,494.80 is: 5,895,718.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,187.54 : 9,695,604.78 = 4,272,494.80 : x
  2. Step 2: Convert to fraction form
    7,026,187.54/9,695,604.78 = 4,272,494.80/x
  3. Step 3: Cross multiply
    7,026,187.54x = 9,695,604.78 × 4,272,494.80
  4. Step 4: Simplify right side
    7,026,187.54x = 41,424,421,005,405.14
  5. Step 5: Solve for x
    x = 41,424,421,005,405.14/7,026,187.54
  6. Step 6: Final answer
    x = 5,895,718.09

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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.