Home / 10,952,958.60-16,397,945.10-10,638,030.60

Finding the Fourth Proportional to 10,952,958.60, 16,397,945.10 and 10,638,030.60

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Solution

The fourth proportional to 10,952,958.60, 16,397,945.10 and 10,638,030.60 is: 15,926,458.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952,958.60 : 16,397,945.10 = 10,638,030.60 : x
  2. Step 2: Convert to fraction form
    10,952,958.60/16,397,945.10 = 10,638,030.60/x
  3. Step 3: Cross multiply
    10,952,958.60x = 16,397,945.10 × 10,638,030.60
  4. Step 4: Simplify right side
    10,952,958.60x = 174,441,841,750,920.06
  5. Step 5: Solve for x
    x = 174,441,841,750,920.06/10,952,958.60
  6. Step 6: Final answer
    x = 15,926,458.61

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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.