Home / 11,508,100.84-15,881,101.14-6,351,462.40

Finding the Fourth Proportional to 11,508,100.84, 15,881,101.14 and 6,351,462.40

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Solution

The fourth proportional to 11,508,100.84, 15,881,101.14 and 6,351,462.40 is: 8,764,975.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508,100.84 : 15,881,101.14 = 6,351,462.40 : x
  2. Step 2: Convert to fraction form
    11,508,100.84/15,881,101.14 = 6,351,462.40/x
  3. Step 3: Cross multiply
    11,508,100.84x = 15,881,101.14 × 6,351,462.40
  4. Step 4: Simplify right side
    11,508,100.84x = 100,868,216,761,307.14
  5. Step 5: Solve for x
    x = 100,868,216,761,307.14/11,508,100.84
  6. Step 6: Final answer
    x = 8,764,975.05

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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.