Home / 7,845,474.64-10,826,478.87-4,313,245.55

Finding the Fourth Proportional to 7,845,474.64, 10,826,478.87 and 4,313,245.55

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Solution

The fourth proportional to 7,845,474.64, 10,826,478.87 and 4,313,245.55 is: 5,952,127.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,845,474.64 : 10,826,478.87 = 4,313,245.55 : x
  2. Step 2: Convert to fraction form
    7,845,474.64/10,826,478.87 = 4,313,245.55/x
  3. Step 3: Cross multiply
    7,845,474.64x = 10,826,478.87 × 4,313,245.55
  4. Step 4: Simplify right side
    7,845,474.64x = 46,697,261,743,281.02
  5. Step 5: Solve for x
    x = 46,697,261,743,281.02/7,845,474.64
  6. Step 6: Final answer
    x = 5,952,127.04

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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.