Home / 15,513,273.81-23,213,223.05-9,126,533.97

Finding the Fourth Proportional to 15,513,273.81, 23,213,223.05 and 9,126,533.97

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Solution

The fourth proportional to 15,513,273.81, 23,213,223.05 and 9,126,533.97 is: 13,656,451.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,513,273.81 : 23,213,223.05 = 9,126,533.97 : x
  2. Step 2: Convert to fraction form
    15,513,273.81/23,213,223.05 = 9,126,533.97/x
  3. Step 3: Cross multiply
    15,513,273.81x = 23,213,223.05 × 9,126,533.97
  4. Step 4: Simplify right side
    15,513,273.81x = 211,856,268,673,379.38
  5. Step 5: Solve for x
    x = 211,856,268,673,379.38/15,513,273.81
  6. Step 6: Final answer
    x = 13,656,451.32

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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.