Home / 11,909,104.20-16,438,264.20-9,466,050.24

Finding the Fourth Proportional to 11,909,104.20, 16,438,264.20 and 9,466,050.24

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Solution

The fourth proportional to 11,909,104.20, 16,438,264.20 and 9,466,050.24 is: 13,066,090.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,909,104.20 : 16,438,264.20 = 9,466,050.24 : x
  2. Step 2: Convert to fraction form
    11,909,104.20/16,438,264.20 = 9,466,050.24/x
  3. Step 3: Cross multiply
    11,909,104.20x = 16,438,264.20 × 9,466,050.24
  4. Step 4: Simplify right side
    11,909,104.20x = 155,605,434,775,593.41
  5. Step 5: Solve for x
    x = 155,605,434,775,593.41/11,909,104.20
  6. Step 6: Final answer
    x = 13,066,090.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.