Home / 9,486,171.03-13,090,900.95-5,135,256.18

Finding the Fourth Proportional to 9,486,171.03, 13,090,900.95 and 5,135,256.18

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Solution

The fourth proportional to 9,486,171.03, 13,090,900.95 and 5,135,256.18 is: 7,086,645.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,171.03 : 13,090,900.95 = 5,135,256.18 : x
  2. Step 2: Convert to fraction form
    9,486,171.03/13,090,900.95 = 5,135,256.18/x
  3. Step 3: Cross multiply
    9,486,171.03x = 13,090,900.95 × 5,135,256.18
  4. Step 4: Simplify right side
    9,486,171.03x = 67,225,130,005,255.36
  5. Step 5: Solve for x
    x = 67,225,130,005,255.36/9,486,171.03
  6. Step 6: Final answer
    x = 7,086,645.37

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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.