Home / 9,968,029.26-13,755,885.90-5,384,350.68

Finding the Fourth Proportional to 9,968,029.26, 13,755,885.90 and 5,384,350.68

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Solution

The fourth proportional to 9,968,029.26, 13,755,885.90 and 5,384,350.68 is: 7,430,406.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,029.26 : 13,755,885.90 = 5,384,350.68 : x
  2. Step 2: Convert to fraction form
    9,968,029.26/13,755,885.90 = 5,384,350.68/x
  3. Step 3: Cross multiply
    9,968,029.26x = 13,755,885.90 × 5,384,350.68
  4. Step 4: Simplify right side
    9,968,029.26x = 74,066,513,599,667.41
  5. Step 5: Solve for x
    x = 74,066,513,599,667.41/9,968,029.26
  6. Step 6: Final answer
    x = 7,430,406.92

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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.