Home / 14,920,109.78-22,380,164.67-4,822,730.78

Finding the Fourth Proportional to 14,920,109.78, 22,380,164.67 and 4,822,730.78

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Solution

The fourth proportional to 14,920,109.78, 22,380,164.67 and 4,822,730.78 is: 7,234,096.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,109.78 : 22,380,164.67 = 4,822,730.78 : x
  2. Step 2: Convert to fraction form
    14,920,109.78/22,380,164.67 = 4,822,730.78/x
  3. Step 3: Cross multiply
    14,920,109.78x = 22,380,164.67 × 4,822,730.78
  4. Step 4: Simplify right side
    14,920,109.78x = 107,933,509,015,477.56
  5. Step 5: Solve for x
    x = 107,933,509,015,477.56/14,920,109.78
  6. Step 6: Final answer
    x = 7,234,096.17

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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.