Home / 15,837,739.95-21,856,081.14-8,594,395.95

Finding the Fourth Proportional to 15,837,739.95, 21,856,081.14 and 8,594,395.95

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Solution

The fourth proportional to 15,837,739.95, 21,856,081.14 and 8,594,395.95 is: 11,860,266.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,739.95 : 21,856,081.14 = 8,594,395.95 : x
  2. Step 2: Convert to fraction form
    15,837,739.95/21,856,081.14 = 8,594,395.95/x
  3. Step 3: Cross multiply
    15,837,739.95x = 21,856,081.14 × 8,594,395.95
  4. Step 4: Simplify right side
    15,837,739.95x = 187,839,815,105,860.97
  5. Step 5: Solve for x
    x = 187,839,815,105,860.97/15,837,739.95
  6. Step 6: Final answer
    x = 11,860,266.41

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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.