Home / 6,756,880.14-10,137,047.85-1,964,569.39

Finding the Fourth Proportional to 6,756,880.14, 10,137,047.85 and 1,964,569.39

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Solution

The fourth proportional to 6,756,880.14, 10,137,047.85 and 1,964,569.39 is: 2,947,356.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,880.14 : 10,137,047.85 = 1,964,569.39 : x
  2. Step 2: Convert to fraction form
    6,756,880.14/10,137,047.85 = 1,964,569.39/x
  3. Step 3: Cross multiply
    6,756,880.14x = 10,137,047.85 × 1,964,569.39
  4. Step 4: Simplify right side
    6,756,880.14x = 19,914,933,885,732.69
  5. Step 5: Solve for x
    x = 19,914,933,885,732.69/6,756,880.14
  6. Step 6: Final answer
    x = 2,947,356.39

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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.