Home / 6,771,976.56-9,345,442.05-3,716,475.12

Finding the Fourth Proportional to 6,771,976.56, 9,345,442.05 and 3,716,475.12

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Solution

The fourth proportional to 6,771,976.56, 9,345,442.05 and 3,716,475.12 is: 5,128,798.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,976.56 : 9,345,442.05 = 3,716,475.12 : x
  2. Step 2: Convert to fraction form
    6,771,976.56/9,345,442.05 = 3,716,475.12/x
  3. Step 3: Cross multiply
    6,771,976.56x = 9,345,442.05 × 3,716,475.12
  4. Step 4: Simplify right side
    6,771,976.56x = 34,732,102,864,226.80
  5. Step 5: Solve for x
    x = 34,732,102,864,226.80/6,771,976.56
  6. Step 6: Final answer
    x = 5,128,798.45

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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.