Home / 8,007,869.78-11,051,959.78-4,909,845.24

Finding the Fourth Proportional to 8,007,869.78, 11,051,959.78 and 4,909,845.24

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Solution

The fourth proportional to 8,007,869.78, 11,051,959.78 and 4,909,845.24 is: 6,776,260.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,869.78 : 11,051,959.78 = 4,909,845.24 : x
  2. Step 2: Convert to fraction form
    8,007,869.78/11,051,959.78 = 4,909,845.24/x
  3. Step 3: Cross multiply
    8,007,869.78x = 11,051,959.78 × 4,909,845.24
  4. Step 4: Simplify right side
    8,007,869.78x = 54,263,412,118,504.45
  5. Step 5: Solve for x
    x = 54,263,412,118,504.45/8,007,869.78
  6. Step 6: Final answer
    x = 6,776,260.55

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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.