Home / 5,555,789.70-8,334,145.35-1,769,165.70

Finding the Fourth Proportional to 5,555,789.70, 8,334,145.35 and 1,769,165.70

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Solution

The fourth proportional to 5,555,789.70, 8,334,145.35 and 1,769,165.70 is: 2,653,895.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,789.70 : 8,334,145.35 = 1,769,165.70 : x
  2. Step 2: Convert to fraction form
    5,555,789.70/8,334,145.35 = 1,769,165.70/x
  3. Step 3: Cross multiply
    5,555,789.70x = 8,334,145.35 × 1,769,165.70
  4. Step 4: Simplify right side
    5,555,789.70x = 14,744,484,092,034.49
  5. Step 5: Solve for x
    x = 14,744,484,092,034.49/5,555,789.70
  6. Step 6: Final answer
    x = 2,653,895.29

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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.