Home / 9,486,340.16-13,091,146.62-5,135,423.24

Finding the Fourth Proportional to 9,486,340.16, 13,091,146.62 and 5,135,423.24

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Solution

The fourth proportional to 9,486,340.16, 13,091,146.62 and 5,135,423.24 is: 7,086,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,340.16 : 13,091,146.62 = 5,135,423.24 : x
  2. Step 2: Convert to fraction form
    9,486,340.16/13,091,146.62 = 5,135,423.24/x
  3. Step 3: Cross multiply
    9,486,340.16x = 13,091,146.62 × 5,135,423.24
  4. Step 4: Simplify right side
    9,486,340.16x = 67,228,578,590,595.45
  5. Step 5: Solve for x
    x = 67,228,578,590,595.45/9,486,340.16
  6. Step 6: Final answer
    x = 7,086,882.55

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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.