Home / 9,447,503.17-13,043,829.72-7,268,201.41

Finding the Fourth Proportional to 9,447,503.17, 13,043,829.72 and 7,268,201.41

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Solution

The fourth proportional to 9,447,503.17, 13,043,829.72 and 7,268,201.41 is: 10,034,945.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,503.17 : 13,043,829.72 = 7,268,201.41 : x
  2. Step 2: Convert to fraction form
    9,447,503.17/13,043,829.72 = 7,268,201.41/x
  3. Step 3: Cross multiply
    9,447,503.17x = 13,043,829.72 × 7,268,201.41
  4. Step 4: Simplify right side
    9,447,503.17x = 94,805,181,562,703.91
  5. Step 5: Solve for x
    x = 94,805,181,562,703.91/9,447,503.17
  6. Step 6: Final answer
    x = 10,034,945.73

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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.