Home / 15,517,492.98-21,413,298.34-8,546,813.88

Finding the Fourth Proportional to 15,517,492.98, 21,413,298.34 and 8,546,813.88

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Solution

The fourth proportional to 15,517,492.98, 21,413,298.34 and 8,546,813.88 is: 11,794,139.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,517,492.98 : 21,413,298.34 = 8,546,813.88 : x
  2. Step 2: Convert to fraction form
    15,517,492.98/21,413,298.34 = 8,546,813.88/x
  3. Step 3: Cross multiply
    15,517,492.98x = 21,413,298.34 × 8,546,813.88
  4. Step 4: Simplify right side
    15,517,492.98x = 183,015,475,468,892.97
  5. Step 5: Solve for x
    x = 183,015,475,468,892.97/15,517,492.98
  6. Step 6: Final answer
    x = 11,794,139.41

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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.