Home / 14,012,142.36-21,018,839.94-4,296,056.28

Finding the Fourth Proportional to 14,012,142.36, 21,018,839.94 and 4,296,056.28

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Solution

The fourth proportional to 14,012,142.36, 21,018,839.94 and 4,296,056.28 is: 6,444,276.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,142.36 : 21,018,839.94 = 4,296,056.28 : x
  2. Step 2: Convert to fraction form
    14,012,142.36/21,018,839.94 = 4,296,056.28/x
  3. Step 3: Cross multiply
    14,012,142.36x = 21,018,839.94 × 4,296,056.28
  4. Step 4: Simplify right side
    14,012,142.36x = 90,298,119,322,551.83
  5. Step 5: Solve for x
    x = 90,298,119,322,551.83/14,012,142.36
  6. Step 6: Final answer
    x = 6,444,276.47

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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.