Home / 6,510,340.16-9,763,644-1,961,829.44

Finding the Fourth Proportional to 6,510,340.16, 9,763,644 and 1,961,829.44

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Solution

The fourth proportional to 6,510,340.16, 9,763,644 and 1,961,829.44 is: 2,942,181.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,340.16 : 9,763,644 = 1,961,829.44 : x
  2. Step 2: Convert to fraction form
    6,510,340.16/9,763,644 = 1,961,829.44/x
  3. Step 3: Cross multiply
    6,510,340.16x = 9,763,644 × 1,961,829.44
  4. Step 4: Simplify right side
    6,510,340.16x = 19,154,604,240,879.36
  5. Step 5: Solve for x
    x = 19,154,604,240,879.36/6,510,340.16
  6. Step 6: Final answer
    x = 2,942,181.79

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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.