Home / 7,701,767.84-10,629,558.78-4,437,947.36

Finding the Fourth Proportional to 7,701,767.84, 10,629,558.78 and 4,437,947.36

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Solution

The fourth proportional to 7,701,767.84, 10,629,558.78 and 4,437,947.36 is: 6,125,012.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,767.84 : 10,629,558.78 = 4,437,947.36 : x
  2. Step 2: Convert to fraction form
    7,701,767.84/10,629,558.78 = 4,437,947.36/x
  3. Step 3: Cross multiply
    7,701,767.84x = 10,629,558.78 × 4,437,947.36
  4. Step 4: Simplify right side
    7,701,767.84x = 47,173,422,325,665.82
  5. Step 5: Solve for x
    x = 47,173,422,325,665.82/7,701,767.84
  6. Step 6: Final answer
    x = 6,125,012.24

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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.