Home / 9,975,710.22-13,766,471.82-5,392,031.58

Finding the Fourth Proportional to 9,975,710.22, 13,766,471.82 and 5,392,031.58

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Solution

The fourth proportional to 9,975,710.22, 13,766,471.82 and 5,392,031.58 is: 7,440,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,710.22 : 13,766,471.82 = 5,392,031.58 : x
  2. Step 2: Convert to fraction form
    9,975,710.22/13,766,471.82 = 5,392,031.58/x
  3. Step 3: Cross multiply
    9,975,710.22x = 13,766,471.82 × 5,392,031.58
  4. Step 4: Simplify right side
    9,975,710.22x = 74,229,250,798,620.08
  5. Step 5: Solve for x
    x = 74,229,250,798,620.08/9,975,710.22
  6. Step 6: Final answer
    x = 7,440,999.10

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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.