Home / 5,722,330.98-7,903,802.89-4,278,429.84

Finding the Fourth Proportional to 5,722,330.98, 7,903,802.89 and 4,278,429.84

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Solution

The fourth proportional to 5,722,330.98, 7,903,802.89 and 4,278,429.84 is: 5,909,456.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722,330.98 : 7,903,802.89 = 4,278,429.84 : x
  2. Step 2: Convert to fraction form
    5,722,330.98/7,903,802.89 = 4,278,429.84/x
  3. Step 3: Cross multiply
    5,722,330.98x = 7,903,802.89 × 4,278,429.84
  4. Step 4: Simplify right side
    5,722,330.98x = 33,815,866,134,054.23
  5. Step 5: Solve for x
    x = 33,815,866,134,054.23/5,722,330.98
  6. Step 6: Final answer
    x = 5,909,456.52

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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.