Home / 14,889,388.13-20,547,973.35-8,273,951.88

Finding the Fourth Proportional to 14,889,388.13, 20,547,973.35 and 8,273,951.88

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Solution

The fourth proportional to 14,889,388.13, 20,547,973.35 and 8,273,951.88 is: 11,418,396.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,889,388.13 : 20,547,973.35 = 8,273,951.88 : x
  2. Step 2: Convert to fraction form
    14,889,388.13/20,547,973.35 = 8,273,951.88/x
  3. Step 3: Cross multiply
    14,889,388.13x = 20,547,973.35 × 8,273,951.88
  4. Step 4: Simplify right side
    14,889,388.13x = 170,012,942,729,422.41
  5. Step 5: Solve for x
    x = 170,012,942,729,422.41/14,889,388.13
  6. Step 6: Final answer
    x = 11,418,396.86

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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.