Home / 9,658,764.48-13,326,186.63-5,789,874

Finding the Fourth Proportional to 9,658,764.48, 13,326,186.63 and 5,789,874

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Solution

The fourth proportional to 9,658,764.48, 13,326,186.63 and 5,789,874 is: 7,988,282.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,764.48 : 13,326,186.63 = 5,789,874 : x
  2. Step 2: Convert to fraction form
    9,658,764.48/13,326,186.63 = 5,789,874/x
  3. Step 3: Cross multiply
    9,658,764.48x = 13,326,186.63 × 5,789,874
  4. Step 4: Simplify right side
    9,658,764.48x = 77,156,941,488,184.62
  5. Step 5: Solve for x
    x = 77,156,941,488,184.62/9,658,764.48
  6. Step 6: Final answer
    x = 7,988,282.73

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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.