Home / 7,123,990.06-9,825,727.21-4,475,607.58

Finding the Fourth Proportional to 7,123,990.06, 9,825,727.21 and 4,475,607.58

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Solution

The fourth proportional to 7,123,990.06, 9,825,727.21 and 4,475,607.58 is: 6,172,959.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,990.06 : 9,825,727.21 = 4,475,607.58 : x
  2. Step 2: Convert to fraction form
    7,123,990.06/9,825,727.21 = 4,475,607.58/x
  3. Step 3: Cross multiply
    7,123,990.06x = 9,825,727.21 × 4,475,607.58
  4. Step 4: Simplify right side
    7,123,990.06x = 43,976,099,180,088.26
  5. Step 5: Solve for x
    x = 43,976,099,180,088.26/7,123,990.06
  6. Step 6: Final answer
    x = 6,172,959.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.