Home / 15,757,094.94-21,746,462.79-9,236,203.17

Finding the Fourth Proportional to 15,757,094.94, 21,746,462.79 and 9,236,203.17

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Solution

The fourth proportional to 15,757,094.94, 21,746,462.79 and 9,236,203.17 is: 12,746,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,757,094.94 : 21,746,462.79 = 9,236,203.17 : x
  2. Step 2: Convert to fraction form
    15,757,094.94/21,746,462.79 = 9,236,203.17/x
  3. Step 3: Cross multiply
    15,757,094.94x = 21,746,462.79 × 9,236,203.17
  4. Step 4: Simplify right side
    15,757,094.94x = 200,854,748,557,285.03
  5. Step 5: Solve for x
    x = 200,854,748,557,285.03/15,757,094.94
  6. Step 6: Final answer
    x = 12,746,940.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.