Home / 14,018,969.04-21,028,284.37-3,643,269

Finding the Fourth Proportional to 14,018,969.04, 21,028,284.37 and 3,643,269

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Solution

The fourth proportional to 14,018,969.04, 21,028,284.37 and 3,643,269 is: 5,464,859.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,018,969.04 : 21,028,284.37 = 3,643,269 : x
  2. Step 2: Convert to fraction form
    14,018,969.04/21,028,284.37 = 3,643,269/x
  3. Step 3: Cross multiply
    14,018,969.04x = 21,028,284.37 × 3,643,269
  4. Step 4: Simplify right side
    14,018,969.04x = 76,611,696,568,405.53
  5. Step 5: Solve for x
    x = 76,611,696,568,405.53/14,018,969.04
  6. Step 6: Final answer
    x = 5,464,859.53

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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.