Home / 5,642,841.88-7,787,119.86-3,064,523.32

Finding the Fourth Proportional to 5,642,841.88, 7,787,119.86 and 3,064,523.32

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Solution

The fourth proportional to 5,642,841.88, 7,787,119.86 and 3,064,523.32 is: 4,229,041.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642,841.88 : 7,787,119.86 = 3,064,523.32 : x
  2. Step 2: Convert to fraction form
    5,642,841.88/7,787,119.86 = 3,064,523.32/x
  3. Step 3: Cross multiply
    5,642,841.88x = 7,787,119.86 × 3,064,523.32
  4. Step 4: Simplify right side
    5,642,841.88x = 23,863,810,406,605.14
  5. Step 5: Solve for x
    x = 23,863,810,406,605.14/5,642,841.88
  6. Step 6: Final answer
    x = 4,229,041.13

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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.