Home / 7,708,854.57-11,563,995.37-2,521,493.55

Finding the Fourth Proportional to 7,708,854.57, 11,563,995.37 and 2,521,493.55

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Solution

The fourth proportional to 7,708,854.57, 11,563,995.37 and 2,521,493.55 is: 3,782,473.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,854.57 : 11,563,995.37 = 2,521,493.55 : x
  2. Step 2: Convert to fraction form
    7,708,854.57/11,563,995.37 = 2,521,493.55/x
  3. Step 3: Cross multiply
    7,708,854.57x = 11,563,995.37 × 2,521,493.55
  4. Step 4: Simplify right side
    7,708,854.57x = 29,158,539,725,077.39
  5. Step 5: Solve for x
    x = 29,158,539,725,077.39/7,708,854.57
  6. Step 6: Final answer
    x = 3,782,473.71

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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.