Home / 7,856,687.56-11,785,529.40-2,465,550.52

Finding the Fourth Proportional to 7,856,687.56, 11,785,529.40 and 2,465,550.52

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Solution

The fourth proportional to 7,856,687.56, 11,785,529.40 and 2,465,550.52 is: 3,698,482.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,687.56 : 11,785,529.40 = 2,465,550.52 : x
  2. Step 2: Convert to fraction form
    7,856,687.56/11,785,529.40 = 2,465,550.52/x
  3. Step 3: Cross multiply
    7,856,687.56x = 11,785,529.40 × 2,465,550.52
  4. Step 4: Simplify right side
    7,856,687.56x = 29,057,818,140,645.29
  5. Step 5: Solve for x
    x = 29,057,818,140,645.29/7,856,687.56
  6. Step 6: Final answer
    x = 3,698,482.08

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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.