Home / 10,106,070.66-13,946,414.16-5,522,392.44

Finding the Fourth Proportional to 10,106,070.66, 13,946,414.16 and 5,522,392.44

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Solution

The fourth proportional to 10,106,070.66, 13,946,414.16 and 5,522,392.44 is: 7,620,921.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,070.66 : 13,946,414.16 = 5,522,392.44 : x
  2. Step 2: Convert to fraction form
    10,106,070.66/13,946,414.16 = 5,522,392.44/x
  3. Step 3: Cross multiply
    10,106,070.66x = 13,946,414.16 × 5,522,392.44
  4. Step 4: Simplify right side
    10,106,070.66x = 77,017,572,122,292.95
  5. Step 5: Solve for x
    x = 77,017,572,122,292.95/10,106,070.66
  6. Step 6: Final answer
    x = 7,620,921.59

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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.