Home / 9,414,102.82-12,990,748.93-5,283,336.18

Finding the Fourth Proportional to 9,414,102.82, 12,990,748.93 and 5,283,336.18

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Solution

The fourth proportional to 9,414,102.82, 12,990,748.93 and 5,283,336.18 is: 7,290,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414,102.82 : 12,990,748.93 = 5,283,336.18 : x
  2. Step 2: Convert to fraction form
    9,414,102.82/12,990,748.93 = 5,283,336.18/x
  3. Step 3: Cross multiply
    9,414,102.82x = 12,990,748.93 × 5,283,336.18
  4. Step 4: Simplify right side
    9,414,102.82x = 68,634,493,827,165.28
  5. Step 5: Solve for x
    x = 68,634,493,827,165.28/9,414,102.82
  6. Step 6: Final answer
    x = 7,290,603.80

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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.