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Finding the Fourth Proportional to 6,012,468.64, 9,018,571.52 and 1,463,541.44

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Solution

The fourth proportional to 6,012,468.64, 9,018,571.52 and 1,463,541.44 is: 2,195,280.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,012,468.64 : 9,018,571.52 = 1,463,541.44 : x
  2. Step 2: Convert to fraction form
    6,012,468.64/9,018,571.52 = 1,463,541.44/x
  3. Step 3: Cross multiply
    6,012,468.64x = 9,018,571.52 × 1,463,541.44
  4. Step 4: Simplify right side
    6,012,468.64x = 13,199,053,149,123.79
  5. Step 5: Solve for x
    x = 13,199,053,149,123.79/6,012,468.64
  6. Step 6: Final answer
    x = 2,195,280.17

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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.