Home / 5,006,100.40-6,908,376.84-2,831,070.56

Finding the Fourth Proportional to 5,006,100.40, 6,908,376.84 and 2,831,070.56

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Solution

The fourth proportional to 5,006,100.40, 6,908,376.84 and 2,831,070.56 is: 3,906,853.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006,100.40 : 6,908,376.84 = 2,831,070.56 : x
  2. Step 2: Convert to fraction form
    5,006,100.40/6,908,376.84 = 2,831,070.56/x
  3. Step 3: Cross multiply
    5,006,100.40x = 6,908,376.84 × 2,831,070.56
  4. Step 4: Simplify right side
    5,006,100.40x = 19,558,102,289,109.83
  5. Step 5: Solve for x
    x = 19,558,102,289,109.83/5,006,100.40
  6. Step 6: Final answer
    x = 3,906,853.78

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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.