Home / 8,284,086.54-12,426,848.09-2,528,116.17

Finding the Fourth Proportional to 8,284,086.54, 12,426,848.09 and 2,528,116.17

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Solution

The fourth proportional to 8,284,086.54, 12,426,848.09 and 2,528,116.17 is: 3,792,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,086.54 : 12,426,848.09 = 2,528,116.17 : x
  2. Step 2: Convert to fraction form
    8,284,086.54/12,426,848.09 = 2,528,116.17/x
  3. Step 3: Cross multiply
    8,284,086.54x = 12,426,848.09 × 2,528,116.17
  4. Step 4: Simplify right side
    8,284,086.54x = 31,416,515,585,822.04
  5. Step 5: Solve for x
    x = 31,416,515,585,822.04/8,284,086.54
  6. Step 6: Final answer
    x = 3,792,393.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.