Home / 9,809,671.78-13,538,969.13-5,734,503.46

Finding the Fourth Proportional to 9,809,671.78, 13,538,969.13 and 5,734,503.46

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Solution

The fourth proportional to 9,809,671.78, 13,538,969.13 and 5,734,503.46 is: 7,914,563.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809,671.78 : 13,538,969.13 = 5,734,503.46 : x
  2. Step 2: Convert to fraction form
    9,809,671.78/13,538,969.13 = 5,734,503.46/x
  3. Step 3: Cross multiply
    9,809,671.78x = 13,538,969.13 × 5,734,503.46
  4. Step 4: Simplify right side
    9,809,671.78x = 77,639,265,320,818.19
  5. Step 5: Solve for x
    x = 77,639,265,320,818.19/9,809,671.78
  6. Step 6: Final answer
    x = 7,914,563.00

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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.