Home / 10,702,297.11-14,769,095.10-5,807,394.72

Finding the Fourth Proportional to 10,702,297.11, 14,769,095.10 and 5,807,394.72

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Solution

The fourth proportional to 10,702,297.11, 14,769,095.10 and 5,807,394.72 is: 8,014,164.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,297.11 : 14,769,095.10 = 5,807,394.72 : x
  2. Step 2: Convert to fraction form
    10,702,297.11/14,769,095.10 = 5,807,394.72/x
  3. Step 3: Cross multiply
    10,702,297.11x = 14,769,095.10 × 5,807,394.72
  4. Step 4: Simplify right side
    10,702,297.11x = 85,769,964,902,917.86
  5. Step 5: Solve for x
    x = 85,769,964,902,917.86/10,702,297.11
  6. Step 6: Final answer
    x = 8,014,164.06

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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.