Home / 13,681,871.24-20,523,331.73-6,108,902.60

Finding the Fourth Proportional to 13,681,871.24, 20,523,331.73 and 6,108,902.60

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Solution

The fourth proportional to 13,681,871.24, 20,523,331.73 and 6,108,902.60 is: 9,163,588.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,681,871.24 : 20,523,331.73 = 6,108,902.60 : x
  2. Step 2: Convert to fraction form
    13,681,871.24/20,523,331.73 = 6,108,902.60/x
  3. Step 3: Cross multiply
    13,681,871.24x = 20,523,331.73 × 6,108,902.60
  4. Step 4: Simplify right side
    13,681,871.24x = 125,375,034,478,715.09
  5. Step 5: Solve for x
    x = 125,375,034,478,715.09/13,681,871.24
  6. Step 6: Final answer
    x = 9,163,588.25

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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.