Home / 6,686,028.32-9,226,755.96-3,630,242.66

Finding the Fourth Proportional to 6,686,028.32, 9,226,755.96 and 3,630,242.66

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Solution

The fourth proportional to 6,686,028.32, 9,226,755.96 and 3,630,242.66 is: 5,009,754.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,028.32 : 9,226,755.96 = 3,630,242.66 : x
  2. Step 2: Convert to fraction form
    6,686,028.32/9,226,755.96 = 3,630,242.66/x
  3. Step 3: Cross multiply
    6,686,028.32x = 9,226,755.96 × 3,630,242.66
  4. Step 4: Simplify right side
    6,686,028.32x = 33,495,363,099,401.26
  5. Step 5: Solve for x
    x = 33,495,363,099,401.26/6,686,028.32
  6. Step 6: Final answer
    x = 5,009,754.89

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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.