Home / 11,975,403.47-16,526,062.85-6,468,778.04

Finding the Fourth Proportional to 11,975,403.47, 16,526,062.85 and 6,468,778.04

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Solution

The fourth proportional to 11,975,403.47, 16,526,062.85 and 6,468,778.04 is: 8,926,916.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,403.47 : 16,526,062.85 = 6,468,778.04 : x
  2. Step 2: Convert to fraction form
    11,975,403.47/16,526,062.85 = 6,468,778.04/x
  3. Step 3: Cross multiply
    11,975,403.47x = 16,526,062.85 × 6,468,778.04
  4. Step 4: Simplify right side
    11,975,403.47x = 106,903,432,336,765.61
  5. Step 5: Solve for x
    x = 106,903,432,336,765.61/11,975,403.47
  6. Step 6: Final answer
    x = 8,926,916.96

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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.