Home / 12,212,627.46-16,852,659.36-6,705,963.76

Finding the Fourth Proportional to 12,212,627.46, 16,852,659.36 and 6,705,963.76

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Solution

The fourth proportional to 12,212,627.46, 16,852,659.36 and 6,705,963.76 is: 9,253,809.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,212,627.46 : 16,852,659.36 = 6,705,963.76 : x
  2. Step 2: Convert to fraction form
    12,212,627.46/16,852,659.36 = 6,705,963.76/x
  3. Step 3: Cross multiply
    12,212,627.46x = 16,852,659.36 × 6,705,963.76
  4. Step 4: Simplify right side
    12,212,627.46x = 113,013,322,927,784.78
  5. Step 5: Solve for x
    x = 113,013,322,927,784.78/12,212,627.46
  6. Step 6: Final answer
    x = 9,253,809.08

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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.