Home / 9,086,187.60-13,629,281.40-6,535,270.80

Finding the Fourth Proportional to 9,086,187.60, 13,629,281.40 and 6,535,270.80

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Solution

The fourth proportional to 9,086,187.60, 13,629,281.40 and 6,535,270.80 is: 9,802,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,187.60 : 13,629,281.40 = 6,535,270.80 : x
  2. Step 2: Convert to fraction form
    9,086,187.60/13,629,281.40 = 6,535,270.80/x
  3. Step 3: Cross multiply
    9,086,187.60x = 13,629,281.40 × 6,535,270.80
  4. Step 4: Simplify right side
    9,086,187.60x = 89,071,044,758,403.12
  5. Step 5: Solve for x
    x = 89,071,044,758,403.12/9,086,187.60
  6. Step 6: Final answer
    x = 9,802,906.20

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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.