Home / 11,287,641.04-16,928,908.20-5,219,065.96

Finding the Fourth Proportional to 11,287,641.04, 16,928,908.20 and 5,219,065.96

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Solution

The fourth proportional to 11,287,641.04, 16,928,908.20 and 5,219,065.96 is: 7,827,418.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,287,641.04 : 16,928,908.20 = 5,219,065.96 : x
  2. Step 2: Convert to fraction form
    11,287,641.04/16,928,908.20 = 5,219,065.96/x
  3. Step 3: Cross multiply
    11,287,641.04x = 16,928,908.20 × 5,219,065.96
  4. Step 4: Simplify right side
    11,287,641.04x = 88,353,088,526,584.88
  5. Step 5: Solve for x
    x = 88,353,088,526,584.88/11,287,641.04
  6. Step 6: Final answer
    x = 7,827,418.34

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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.