Home / 13,144,076.64-19,718,356.91-5,860,179.45

Finding the Fourth Proportional to 13,144,076.64, 19,718,356.91 and 5,860,179.45

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Solution

The fourth proportional to 13,144,076.64, 19,718,356.91 and 5,860,179.45 is: 8,791,268.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,076.64 : 19,718,356.91 = 5,860,179.45 : x
  2. Step 2: Convert to fraction form
    13,144,076.64/19,718,356.91 = 5,860,179.45/x
  3. Step 3: Cross multiply
    13,144,076.64x = 19,718,356.91 × 5,860,179.45
  4. Step 4: Simplify right side
    13,144,076.64x = 115,553,109,922,446.61
  5. Step 5: Solve for x
    x = 115,553,109,922,446.61/13,144,076.64
  6. Step 6: Final answer
    x = 8,791,268.73

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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.