Home / 8,631,708-11,911,757.04-4,816,284

Finding the Fourth Proportional to 8,631,708, 11,911,757.04 and 4,816,284

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Solution

The fourth proportional to 8,631,708, 11,911,757.04 and 4,816,284 is: 6,646,471.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,708 : 11,911,757.04 = 4,816,284 : x
  2. Step 2: Convert to fraction form
    8,631,708/11,911,757.04 = 4,816,284/x
  3. Step 3: Cross multiply
    8,631,708x = 11,911,757.04 × 4,816,284
  4. Step 4: Simplify right side
    8,631,708x = 57,370,404,843,639.36
  5. Step 5: Solve for x
    x = 57,370,404,843,639.36/8,631,708
  6. Step 6: Final answer
    x = 6,646,471.92

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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.