Home / 10,308,807.28-15,126,214.22

Finding the Third Proportional to 10,308,807.28 and 15,126,214.22

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Solution

The third proportional to 10,308,807.28 and 15,126,214.22 is: 22,194,842.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,807.28 : 15,126,214.22 = 15,126,214.22 : x
  2. Step 2: Convert to fraction form
    10,308,807.28/15,126,214.22 = 15,126,214.22/x
  3. Step 3: Cross multiply
    10,308,807.28x = 15,126,214.22 × 15,126,214.22
  4. Step 4: Simplify right side
    10,308,807.28x = 228,802,356,591,514.69
  5. Step 5: Solve for x
    x = 228,802,356,591,514.69/10,308,807.28
  6. Step 6: Final answer
    x = 22,194,842.75

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.