Home / 7,011,035.78-10,517,917.10-2,692,770.08

Finding the Fourth Proportional to 7,011,035.78, 10,517,917.10 and 2,692,770.08

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Solution

The fourth proportional to 7,011,035.78, 10,517,917.10 and 2,692,770.08 is: 4,039,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,035.78 : 10,517,917.10 = 2,692,770.08 : x
  2. Step 2: Convert to fraction form
    7,011,035.78/10,517,917.10 = 2,692,770.08/x
  3. Step 3: Cross multiply
    7,011,035.78x = 10,517,917.10 × 2,692,770.08
  4. Step 4: Simplify right side
    7,011,035.78x = 28,322,332,404,746.94
  5. Step 5: Solve for x
    x = 28,322,332,404,746.94/7,011,035.78
  6. Step 6: Final answer
    x = 4,039,678.77

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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.