Home / 7,856,680.96-11,785,519.70-2,465,543.96

Finding the Fourth Proportional to 7,856,680.96, 11,785,519.70 and 2,465,543.96

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Solution

The fourth proportional to 7,856,680.96, 11,785,519.70 and 2,465,543.96 is: 3,698,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,680.96 : 11,785,519.70 = 2,465,543.96 : x
  2. Step 2: Convert to fraction form
    7,856,680.96/11,785,519.70 = 2,465,543.96/x
  3. Step 3: Cross multiply
    7,856,680.96x = 11,785,519.70 × 2,465,543.96
  4. Step 4: Simplify right side
    7,856,680.96x = 29,057,716,911,796.01
  5. Step 5: Solve for x
    x = 29,057,716,911,796.01/7,856,680.96
  6. Step 6: Final answer
    x = 3,698,472.30

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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.