Home / 7,272,215.05-10,035,724.67-4,009,146.94

Finding the Fourth Proportional to 7,272,215.05, 10,035,724.67 and 4,009,146.94

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Solution

The fourth proportional to 7,272,215.05, 10,035,724.67 and 4,009,146.94 is: 5,532,660.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,215.05 : 10,035,724.67 = 4,009,146.94 : x
  2. Step 2: Convert to fraction form
    7,272,215.05/10,035,724.67 = 4,009,146.94/x
  3. Step 3: Cross multiply
    7,272,215.05x = 10,035,724.67 × 4,009,146.94
  4. Step 4: Simplify right side
    7,272,215.05x = 40,234,694,831,367.27
  5. Step 5: Solve for x
    x = 40,234,694,831,367.27/7,272,215.05
  6. Step 6: Final answer
    x = 5,532,660.21

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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.