Home / 7,297,965.14-10,071,402.26-4,034,990.64

Finding the Fourth Proportional to 7,297,965.14, 10,071,402.26 and 4,034,990.64

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Solution

The fourth proportional to 7,297,965.14, 10,071,402.26 and 4,034,990.64 is: 5,568,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297,965.14 : 10,071,402.26 = 4,034,990.64 : x
  2. Step 2: Convert to fraction form
    7,297,965.14/10,071,402.26 = 4,034,990.64/x
  3. Step 3: Cross multiply
    7,297,965.14x = 10,071,402.26 × 4,034,990.64
  4. Step 4: Simplify right side
    7,297,965.14x = 40,638,013,830,599.90
  5. Step 5: Solve for x
    x = 40,638,013,830,599.90/7,297,965.14
  6. Step 6: Final answer
    x = 5,568,403.39

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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.