Home / 6,756,880.62-10,137,048.56-1,964,569.86

Finding the Fourth Proportional to 6,756,880.62, 10,137,048.56 and 1,964,569.86

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Solution

The fourth proportional to 6,756,880.62, 10,137,048.56 and 1,964,569.86 is: 2,947,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,880.62 : 10,137,048.56 = 1,964,569.86 : x
  2. Step 2: Convert to fraction form
    6,756,880.62/10,137,048.56 = 1,964,569.86/x
  3. Step 3: Cross multiply
    6,756,880.62x = 10,137,048.56 × 1,964,569.86
  4. Step 4: Simplify right side
    6,756,880.62x = 19,914,940,060,509.55
  5. Step 5: Solve for x
    x = 19,914,940,060,509.55/6,756,880.62
  6. Step 6: Final answer
    x = 2,947,357.10

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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.