Home / 7,803,893.45-11,690,690.94-5,750,827.35

Finding the Fourth Proportional to 7,803,893.45, 11,690,690.94 and 5,750,827.35

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Solution

The fourth proportional to 7,803,893.45, 11,690,690.94 and 5,750,827.35 is: 8,615,077.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,893.45 : 11,690,690.94 = 5,750,827.35 : x
  2. Step 2: Convert to fraction form
    7,803,893.45/11,690,690.94 = 5,750,827.35/x
  3. Step 3: Cross multiply
    7,803,893.45x = 11,690,690.94 × 5,750,827.35
  4. Step 4: Simplify right side
    7,803,893.45x = 67,231,145,198,149.20
  5. Step 5: Solve for x
    x = 67,231,145,198,149.20/7,803,893.45
  6. Step 6: Final answer
    x = 8,615,077.29

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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.