Home / 6,933,257.40-10,378,089-4,761,566.40

Finding the Fourth Proportional to 6,933,257.40, 10,378,089 and 4,761,566.40

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Solution

The fourth proportional to 6,933,257.40, 10,378,089 and 4,761,566.40 is: 7,127,379.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933,257.40 : 10,378,089 = 4,761,566.40 : x
  2. Step 2: Convert to fraction form
    6,933,257.40/10,378,089 = 4,761,566.40/x
  3. Step 3: Cross multiply
    6,933,257.40x = 10,378,089 × 4,761,566.40
  4. Step 4: Simplify right side
    6,933,257.40x = 49,415,959,878,609.60
  5. Step 5: Solve for x
    x = 49,415,959,878,609.60/6,933,257.40
  6. Step 6: Final answer
    x = 7,127,379.96

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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.