Home / 11,660,292.60-16,090,474.08-6,433,362.60

Finding the Fourth Proportional to 11,660,292.60, 16,090,474.08 and 6,433,362.60

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Solution

The fourth proportional to 11,660,292.60, 16,090,474.08 and 6,433,362.60 is: 8,877,637.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660,292.60 : 16,090,474.08 = 6,433,362.60 : x
  2. Step 2: Convert to fraction form
    11,660,292.60/16,090,474.08 = 6,433,362.60/x
  3. Step 3: Cross multiply
    11,660,292.60x = 16,090,474.08 × 6,433,362.60
  4. Step 4: Simplify right side
    11,660,292.60x = 103,515,854,162,541.41
  5. Step 5: Solve for x
    x = 103,515,854,162,541.41/11,660,292.60
  6. Step 6: Final answer
    x = 8,877,637.78

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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.