Home / 7,285,336.90-10,053,779.89-4,022,157.94

Finding the Fourth Proportional to 7,285,336.90, 10,053,779.89 and 4,022,157.94

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Solution

The fourth proportional to 7,285,336.90, 10,053,779.89 and 4,022,157.94 is: 5,550,586.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,336.90 : 10,053,779.89 = 4,022,157.94 : x
  2. Step 2: Convert to fraction form
    7,285,336.90/10,053,779.89 = 4,022,157.94/x
  3. Step 3: Cross multiply
    7,285,336.90x = 10,053,779.89 × 4,022,157.94
  4. Step 4: Simplify right side
    7,285,336.90x = 40,437,890,561,306.93
  5. Step 5: Solve for x
    x = 40,437,890,561,306.93/7,285,336.90
  6. Step 6: Final answer
    x = 5,550,586.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.