Home / 9,798,521.79-13,522,716.48-5,878,424.73

Finding the Fourth Proportional to 9,798,521.79, 13,522,716.48 and 5,878,424.73

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Solution

The fourth proportional to 9,798,521.79, 13,522,716.48 and 5,878,424.73 is: 8,112,679.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,521.79 : 13,522,716.48 = 5,878,424.73 : x
  2. Step 2: Convert to fraction form
    9,798,521.79/13,522,716.48 = 5,878,424.73/x
  3. Step 3: Cross multiply
    9,798,521.79x = 13,522,716.48 × 5,878,424.73
  4. Step 4: Simplify right side
    9,798,521.79x = 79,492,270,972,810.56
  5. Step 5: Solve for x
    x = 79,492,270,972,810.56/9,798,521.79
  6. Step 6: Final answer
    x = 8,112,679.92

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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.