Home / 8,631,706-11,911,754.28-4,816,282

Finding the Fourth Proportional to 8,631,706, 11,911,754.28 and 4,816,282

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Solution

The fourth proportional to 8,631,706, 11,911,754.28 and 4,816,282 is: 6,646,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,706 : 11,911,754.28 = 4,816,282 : x
  2. Step 2: Convert to fraction form
    8,631,706/11,911,754.28 = 4,816,282/x
  3. Step 3: Cross multiply
    8,631,706x = 11,911,754.28 × 4,816,282
  4. Step 4: Simplify right side
    8,631,706x = 57,370,367,727,186.95
  5. Step 5: Solve for x
    x = 57,370,367,727,186.95/8,631,706
  6. Step 6: Final answer
    x = 6,646,469.16

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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.