Home / 6,691,820.16-9,234,768-3,636,034.32

Finding the Fourth Proportional to 6,691,820.16, 9,234,768 and 3,636,034.32

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Solution

The fourth proportional to 6,691,820.16, 9,234,768 and 3,636,034.32 is: 5,017,757.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,820.16 : 9,234,768 = 3,636,034.32 : x
  2. Step 2: Convert to fraction form
    6,691,820.16/9,234,768 = 3,636,034.32/x
  3. Step 3: Cross multiply
    6,691,820.16x = 9,234,768 × 3,636,034.32
  4. Step 4: Simplify right side
    6,691,820.16x = 33,577,933,385,237.76
  5. Step 5: Solve for x
    x = 33,577,933,385,237.76/6,691,820.16
  6. Step 6: Final answer
    x = 5,017,757.89

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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.