Home / 12,330,543.10-17,016,181.80-6,824,297.66

Finding the Fourth Proportional to 12,330,543.10, 17,016,181.80 and 6,824,297.66

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Solution

The fourth proportional to 12,330,543.10, 17,016,181.80 and 6,824,297.66 is: 9,417,548.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,330,543.10 : 17,016,181.80 = 6,824,297.66 : x
  2. Step 2: Convert to fraction form
    12,330,543.10/17,016,181.80 = 6,824,297.66/x
  3. Step 3: Cross multiply
    12,330,543.10x = 17,016,181.80 × 6,824,297.66
  4. Step 4: Simplify right side
    12,330,543.10x = 116,123,489,639,874.59
  5. Step 5: Solve for x
    x = 116,123,489,639,874.59/12,330,543.10
  6. Step 6: Final answer
    x = 9,417,548.66

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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.