Home / 11,874,015.20-17,803,246.80-4,681,215.20

Finding the Fourth Proportional to 11,874,015.20, 17,803,246.80 and 4,681,215.20

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Solution

The fourth proportional to 11,874,015.20, 17,803,246.80 and 4,681,215.20 is: 7,018,757.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,874,015.20 : 17,803,246.80 = 4,681,215.20 : x
  2. Step 2: Convert to fraction form
    11,874,015.20/17,803,246.80 = 4,681,215.20/x
  3. Step 3: Cross multiply
    11,874,015.20x = 17,803,246.80 × 4,681,215.20
  4. Step 4: Simplify right side
    11,874,015.20x = 83,340,829,529,511.36
  5. Step 5: Solve for x
    x = 83,340,829,529,511.36/11,874,015.20
  6. Step 6: Final answer
    x = 7,018,757.19

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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.