Home / 9,396,822.71-12,967,971.80-5,266,930.18

Finding the Fourth Proportional to 9,396,822.71, 12,967,971.80 and 5,266,930.18

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Solution

The fourth proportional to 9,396,822.71, 12,967,971.80 and 5,266,930.18 is: 7,268,563.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,822.71 : 12,967,971.80 = 5,266,930.18 : x
  2. Step 2: Convert to fraction form
    9,396,822.71/12,967,971.80 = 5,266,930.18/x
  3. Step 3: Cross multiply
    9,396,822.71x = 12,967,971.80 × 5,266,930.18
  4. Step 4: Simplify right side
    9,396,822.71x = 68,301,402,046,808.92
  5. Step 5: Solve for x
    x = 68,301,402,046,808.92/9,396,822.71
  6. Step 6: Final answer
    x = 7,268,563.44

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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.