Home / 7,756,142.45-11,612,340.52-4,104,601.49

Finding the Fourth Proportional to 7,756,142.45, 11,612,340.52 and 4,104,601.49

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Solution

The fourth proportional to 7,756,142.45, 11,612,340.52 and 4,104,601.49 is: 6,145,326.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,142.45 : 11,612,340.52 = 4,104,601.49 : x
  2. Step 2: Convert to fraction form
    7,756,142.45/11,612,340.52 = 4,104,601.49/x
  3. Step 3: Cross multiply
    7,756,142.45x = 11,612,340.52 × 4,104,601.49
  4. Step 4: Simplify right side
    7,756,142.45x = 47,664,030,200,779.38
  5. Step 5: Solve for x
    x = 47,664,030,200,779.38/7,756,142.45
  6. Step 6: Final answer
    x = 6,145,326.82

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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.