Home / 11,886,236.60-16,403,067.02-6,730,602.80

Finding the Fourth Proportional to 11,886,236.60, 16,403,067.02 and 6,730,602.80

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Solution

The fourth proportional to 11,886,236.60, 16,403,067.02 and 6,730,602.80 is: 9,288,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,236.60 : 16,403,067.02 = 6,730,602.80 : x
  2. Step 2: Convert to fraction form
    11,886,236.60/16,403,067.02 = 6,730,602.80/x
  3. Step 3: Cross multiply
    11,886,236.60x = 16,403,067.02 × 6,730,602.80
  4. Step 4: Simplify right side
    11,886,236.60x = 110,402,528,813,399.66
  5. Step 5: Solve for x
    x = 110,402,528,813,399.66/11,886,236.60
  6. Step 6: Final answer
    x = 9,288,266.13

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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.