Home / 12,385,116.41-17,091,672.01-6,803,598.38

Finding the Fourth Proportional to 12,385,116.41, 17,091,672.01 and 6,803,598.38

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Solution

The fourth proportional to 12,385,116.41, 17,091,672.01 and 6,803,598.38 is: 9,389,081.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,385,116.41 : 17,091,672.01 = 6,803,598.38 : x
  2. Step 2: Convert to fraction form
    12,385,116.41/17,091,672.01 = 6,803,598.38/x
  3. Step 3: Cross multiply
    12,385,116.41x = 17,091,672.01 × 6,803,598.38
  4. Step 4: Simplify right side
    12,385,116.41x = 116,284,871,998,727.36
  5. Step 5: Solve for x
    x = 116,284,871,998,727.36/12,385,116.41
  6. Step 6: Final answer
    x = 9,389,081.87

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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.