Home / 10,676,297.81-14,733,305.18-5,781,528.34

Finding the Fourth Proportional to 10,676,297.81, 14,733,305.18 and 5,781,528.34

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Solution

The fourth proportional to 10,676,297.81, 14,733,305.18 and 5,781,528.34 is: 7,978,516.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,297.81 : 14,733,305.18 = 5,781,528.34 : x
  2. Step 2: Convert to fraction form
    10,676,297.81/14,733,305.18 = 5,781,528.34/x
  3. Step 3: Cross multiply
    10,676,297.81x = 14,733,305.18 × 5,781,528.34
  4. Step 4: Simplify right side
    10,676,297.81x = 85,181,021,337,464.64
  5. Step 5: Solve for x
    x = 85,181,021,337,464.64/10,676,297.81
  6. Step 6: Final answer
    x = 7,978,516.79

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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.