Home / 7,887,033.60-11,830,550.40-3,094,879.20

Finding the Fourth Proportional to 7,887,033.60, 11,830,550.40 and 3,094,879.20

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Solution

The fourth proportional to 7,887,033.60, 11,830,550.40 and 3,094,879.20 is: 4,642,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,033.60 : 11,830,550.40 = 3,094,879.20 : x
  2. Step 2: Convert to fraction form
    7,887,033.60/11,830,550.40 = 3,094,879.20/x
  3. Step 3: Cross multiply
    7,887,033.60x = 11,830,550.40 × 3,094,879.20
  4. Step 4: Simplify right side
    7,887,033.60x = 36,614,124,357,511.68
  5. Step 5: Solve for x
    x = 36,614,124,357,511.68/7,887,033.60
  6. Step 6: Final answer
    x = 4,642,318.80

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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.