Home / 6,994,488-10,484,727.84-2,728,787.52

Finding the Fourth Proportional to 6,994,488, 10,484,727.84 and 2,728,787.52

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Solution

The fourth proportional to 6,994,488, 10,484,727.84 and 2,728,787.52 is: 4,090,448.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994,488 : 10,484,727.84 = 2,728,787.52 : x
  2. Step 2: Convert to fraction form
    6,994,488/10,484,727.84 = 2,728,787.52/x
  3. Step 3: Cross multiply
    6,994,488x = 10,484,727.84 × 2,728,787.52
  4. Step 4: Simplify right side
    6,994,488x = 28,610,594,480,388.55
  5. Step 5: Solve for x
    x = 28,610,594,480,388.55/6,994,488
  6. Step 6: Final answer
    x = 4,090,448.72

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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.