Home / 7,451,356.56-11,181,371.76-3,133,094.28

Finding the Fourth Proportional to 7,451,356.56, 11,181,371.76 and 3,133,094.28

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Solution

The fourth proportional to 7,451,356.56, 11,181,371.76 and 3,133,094.28 is: 4,701,464.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451,356.56 : 11,181,371.76 = 3,133,094.28 : x
  2. Step 2: Convert to fraction form
    7,451,356.56/11,181,371.76 = 3,133,094.28/x
  3. Step 3: Cross multiply
    7,451,356.56x = 11,181,371.76 × 3,133,094.28
  4. Step 4: Simplify right side
    7,451,356.56x = 35,032,291,903,809.53
  5. Step 5: Solve for x
    x = 35,032,291,903,809.53/7,451,356.56
  6. Step 6: Final answer
    x = 4,701,464.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.