Home / 7,160,464.32-9,880,696.08-4,062,000.48

Finding the Fourth Proportional to 7,160,464.32, 9,880,696.08 and 4,062,000.48

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Solution

The fourth proportional to 7,160,464.32, 9,880,696.08 and 4,062,000.48 is: 5,605,138.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,464.32 : 9,880,696.08 = 4,062,000.48 : x
  2. Step 2: Convert to fraction form
    7,160,464.32/9,880,696.08 = 4,062,000.48/x
  3. Step 3: Cross multiply
    7,160,464.32x = 9,880,696.08 × 4,062,000.48
  4. Step 4: Simplify right side
    7,160,464.32x = 40,135,392,219,694.12
  5. Step 5: Solve for x
    x = 40,135,392,219,694.12/7,160,464.32
  6. Step 6: Final answer
    x = 5,605,138.22

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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.