Home / 9,572,322.96-13,214,683.85-7,391,971.44

Finding the Fourth Proportional to 9,572,322.96, 13,214,683.85 and 7,391,971.44

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Solution

The fourth proportional to 9,572,322.96, 13,214,683.85 and 7,391,971.44 is: 10,204,687.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572,322.96 : 13,214,683.85 = 7,391,971.44 : x
  2. Step 2: Convert to fraction form
    9,572,322.96/13,214,683.85 = 7,391,971.44/x
  3. Step 3: Cross multiply
    9,572,322.96x = 13,214,683.85 × 7,391,971.44
  4. Step 4: Simplify right side
    9,572,322.96x = 97,682,565,570,869.39
  5. Step 5: Solve for x
    x = 97,682,565,570,869.39/9,572,322.96
  6. Step 6: Final answer
    x = 10,204,687.62

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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.