Home / 7,887,591.18-11,832,694.26-2,768,692.80

Finding the Fourth Proportional to 7,887,591.18, 11,832,694.26 and 2,768,692.80

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Solution

The fourth proportional to 7,887,591.18, 11,832,694.26 and 2,768,692.80 is: 4,153,498.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,591.18 : 11,832,694.26 = 2,768,692.80 : x
  2. Step 2: Convert to fraction form
    7,887,591.18/11,832,694.26 = 2,768,692.80/x
  3. Step 3: Cross multiply
    7,887,591.18x = 11,832,694.26 × 2,768,692.80
  4. Step 4: Simplify right side
    7,887,591.18x = 32,761,095,402,263.32
  5. Step 5: Solve for x
    x = 32,761,095,402,263.32/7,887,591.18
  6. Step 6: Final answer
    x = 4,153,498.15

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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.