Home / 6,448,798.92-9,679,258.89-3,376,994.58

Finding the Fourth Proportional to 6,448,798.92, 9,679,258.89 and 3,376,994.58

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Solution

The fourth proportional to 6,448,798.92, 9,679,258.89 and 3,376,994.58 is: 5,068,665.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,798.92 : 9,679,258.89 = 3,376,994.58 : x
  2. Step 2: Convert to fraction form
    6,448,798.92/9,679,258.89 = 3,376,994.58/x
  3. Step 3: Cross multiply
    6,448,798.92x = 9,679,258.89 × 3,376,994.58
  4. Step 4: Simplify right side
    6,448,798.92x = 32,686,804,809,946.82
  5. Step 5: Solve for x
    x = 32,686,804,809,946.82/6,448,798.92
  6. Step 6: Final answer
    x = 5,068,665.53

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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.