Home / 9,486,501.89-13,091,376.94-5,135,588.24

Finding the Fourth Proportional to 9,486,501.89, 13,091,376.94 and 5,135,588.24

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Solution

The fourth proportional to 9,486,501.89, 13,091,376.94 and 5,135,588.24 is: 7,087,114.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,501.89 : 13,091,376.94 = 5,135,588.24 : x
  2. Step 2: Convert to fraction form
    9,486,501.89/13,091,376.94 = 5,135,588.24/x
  3. Step 3: Cross multiply
    9,486,501.89x = 13,091,376.94 × 5,135,588.24
  4. Step 4: Simplify right side
    9,486,501.89x = 67,231,921,380,175.34
  5. Step 5: Solve for x
    x = 67,231,921,380,175.34/9,486,501.89
  6. Step 6: Final answer
    x = 7,087,114.11

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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.