Home / 14,557,656.84-21,839,284.62-5,581,509

Finding the Fourth Proportional to 14,557,656.84, 21,839,284.62 and 5,581,509

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Solution

The fourth proportional to 14,557,656.84, 21,839,284.62 and 5,581,509 is: 8,373,336.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,656.84 : 21,839,284.62 = 5,581,509 : x
  2. Step 2: Convert to fraction form
    14,557,656.84/21,839,284.62 = 5,581,509/x
  3. Step 3: Cross multiply
    14,557,656.84x = 21,839,284.62 × 5,581,509
  4. Step 4: Simplify right side
    14,557,656.84x = 121,896,163,660,091.58
  5. Step 5: Solve for x
    x = 121,896,163,660,091.58/14,557,656.84
  6. Step 6: Final answer
    x = 8,373,336.79

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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.