Home / 10,055,758.35-13,883,889.20-9,413,305.23

Finding the Fourth Proportional to 10,055,758.35, 13,883,889.20 and 9,413,305.23

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Solution

The fourth proportional to 10,055,758.35, 13,883,889.20 and 9,413,305.23 is: 12,996,860.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,758.35 : 13,883,889.20 = 9,413,305.23 : x
  2. Step 2: Convert to fraction form
    10,055,758.35/13,883,889.20 = 9,413,305.23/x
  3. Step 3: Cross multiply
    10,055,758.35x = 13,883,889.20 × 9,413,305.23
  4. Step 4: Simplify right side
    10,055,758.35x = 130,693,286,772,034
  5. Step 5: Solve for x
    x = 130,693,286,772,034/10,055,758.35
  6. Step 6: Final answer
    x = 12,996,860.33

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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.