Home / 7,271,982.22-10,035,403.17-4,008,913.71

Finding the Fourth Proportional to 7,271,982.22, 10,035,403.17 and 4,008,913.71

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Solution

The fourth proportional to 7,271,982.22, 10,035,403.17 and 4,008,913.71 is: 5,532,338.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,982.22 : 10,035,403.17 = 4,008,913.71 : x
  2. Step 2: Convert to fraction form
    7,271,982.22/10,035,403.17 = 4,008,913.71/x
  3. Step 3: Cross multiply
    7,271,982.22x = 10,035,403.17 × 4,008,913.71
  4. Step 4: Simplify right side
    7,271,982.22x = 40,231,065,283,368.88
  5. Step 5: Solve for x
    x = 40,231,065,283,368.88/7,271,982.22
  6. Step 6: Final answer
    x = 5,532,338.24

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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.