Home / 12,396,233.72-18,596,275.82-6,327,681.87

Finding the Fourth Proportional to 12,396,233.72, 18,596,275.82 and 6,327,681.87

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Solution

The fourth proportional to 12,396,233.72, 18,596,275.82 and 6,327,681.87 is: 9,492,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,396,233.72 : 18,596,275.82 = 6,327,681.87 : x
  2. Step 2: Convert to fraction form
    12,396,233.72/18,596,275.82 = 6,327,681.87/x
  3. Step 3: Cross multiply
    12,396,233.72x = 18,596,275.82 × 6,327,681.87
  4. Step 4: Simplify right side
    12,396,233.72x = 117,671,317,324,094.98
  5. Step 5: Solve for x
    x = 117,671,317,324,094.98/12,396,233.72
  6. Step 6: Final answer
    x = 9,492,505.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.