Home / 5,353,114-7,387,304-2,905,723.72

Finding the Fourth Proportional to 5,353,114, 7,387,304 and 2,905,723.72

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Solution

The fourth proportional to 5,353,114, 7,387,304 and 2,905,723.72 is: 4,009,902.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,114 : 7,387,304 = 2,905,723.72 : x
  2. Step 2: Convert to fraction form
    5,353,114/7,387,304 = 2,905,723.72/x
  3. Step 3: Cross multiply
    5,353,114x = 7,387,304 × 2,905,723.72
  4. Step 4: Simplify right side
    5,353,114x = 21,465,464,459,650.88
  5. Step 5: Solve for x
    x = 21,465,464,459,650.88/5,353,114
  6. Step 6: Final answer
    x = 4,009,902.36

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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.