Home / 7,856,673-11,785,507.65-2,465,536.02

Finding the Fourth Proportional to 7,856,673, 11,785,507.65 and 2,465,536.02

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Solution

The fourth proportional to 7,856,673, 11,785,507.65 and 2,465,536.02 is: 3,698,460.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,673 : 11,785,507.65 = 2,465,536.02 : x
  2. Step 2: Convert to fraction form
    7,856,673/11,785,507.65 = 2,465,536.02/x
  3. Step 3: Cross multiply
    7,856,673x = 11,785,507.65 × 2,465,536.02
  4. Step 4: Simplify right side
    7,856,673x = 29,057,593,625,060.55
  5. Step 5: Solve for x
    x = 29,057,593,625,060.55/7,856,673
  6. Step 6: Final answer
    x = 3,698,460.36

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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.