Home / 8,669,278.52-11,963,604.12-4,802,048.78

Finding the Fourth Proportional to 8,669,278.52, 11,963,604.12 and 4,802,048.78

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Solution

The fourth proportional to 8,669,278.52, 11,963,604.12 and 4,802,048.78 is: 6,626,827.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,278.52 : 11,963,604.12 = 4,802,048.78 : x
  2. Step 2: Convert to fraction form
    8,669,278.52/11,963,604.12 = 4,802,048.78/x
  3. Step 3: Cross multiply
    8,669,278.52x = 11,963,604.12 × 4,802,048.78
  4. Step 4: Simplify right side
    8,669,278.52x = 57,449,810,509,030.95
  5. Step 5: Solve for x
    x = 57,449,810,509,030.95/8,669,278.52
  6. Step 6: Final answer
    x = 6,626,827.18

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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.