Home / 9,822,705.27-13,555,741.68-5,471,790.42

Finding the Fourth Proportional to 9,822,705.27, 13,555,741.68 and 5,471,790.42

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Solution

The fourth proportional to 9,822,705.27, 13,555,741.68 and 5,471,790.42 is: 7,551,298.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,705.27 : 13,555,741.68 = 5,471,790.42 : x
  2. Step 2: Convert to fraction form
    9,822,705.27/13,555,741.68 = 5,471,790.42/x
  3. Step 3: Cross multiply
    9,822,705.27x = 13,555,741.68 × 5,471,790.42
  4. Step 4: Simplify right side
    9,822,705.27x = 74,174,177,460,618.70
  5. Step 5: Solve for x
    x = 74,174,177,460,618.70/9,822,705.27
  6. Step 6: Final answer
    x = 7,551,298.29

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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.