Home / 9,486,336.16-13,091,141.10-5,135,419.24

Finding the Fourth Proportional to 9,486,336.16, 13,091,141.10 and 5,135,419.24

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Solution

The fourth proportional to 9,486,336.16, 13,091,141.10 and 5,135,419.24 is: 7,086,877.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,336.16 : 13,091,141.10 = 5,135,419.24 : x
  2. Step 2: Convert to fraction form
    9,486,336.16/13,091,141.10 = 5,135,419.24/x
  3. Step 3: Cross multiply
    9,486,336.16x = 13,091,141.10 × 5,135,419.24
  4. Step 4: Simplify right side
    9,486,336.16x = 67,228,497,878,494.77
  5. Step 5: Solve for x
    x = 67,228,497,878,494.77/9,486,336.16
  6. Step 6: Final answer
    x = 7,086,877.03

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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.