Home / 10,583,434.89-15,870,016.92-6,207,769.53

Finding the Fourth Proportional to 10,583,434.89, 15,870,016.92 and 6,207,769.53

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Solution

The fourth proportional to 10,583,434.89, 15,870,016.92 and 6,207,769.53 is: 9,308,642.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,583,434.89 : 15,870,016.92 = 6,207,769.53 : x
  2. Step 2: Convert to fraction form
    10,583,434.89/15,870,016.92 = 6,207,769.53/x
  3. Step 3: Cross multiply
    10,583,434.89x = 15,870,016.92 × 6,207,769.53
  4. Step 4: Simplify right side
    10,583,434.89x = 98,517,407,476,560.45
  5. Step 5: Solve for x
    x = 98,517,407,476,560.45/10,583,434.89
  6. Step 6: Final answer
    x = 9,308,642.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.