Home / 9,102,135.48-13,642,316.82-4,237,884.60

Finding the Fourth Proportional to 9,102,135.48, 13,642,316.82 and 4,237,884.60

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Solution

The fourth proportional to 9,102,135.48, 13,642,316.82 and 4,237,884.60 is: 6,351,758.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,135.48 : 13,642,316.82 = 4,237,884.60 : x
  2. Step 2: Convert to fraction form
    9,102,135.48/13,642,316.82 = 4,237,884.60/x
  3. Step 3: Cross multiply
    9,102,135.48x = 13,642,316.82 × 4,237,884.60
  4. Step 4: Simplify right side
    9,102,135.48x = 57,814,564,359,798.97
  5. Step 5: Solve for x
    x = 57,814,564,359,798.97/9,102,135.48
  6. Step 6: Final answer
    x = 6,351,758.28

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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.