Home / 7,179,611.80-10,769,417.70-6,549,755.80

Finding the Fourth Proportional to 7,179,611.80, 10,769,417.70 and 6,549,755.80

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Solution

The fourth proportional to 7,179,611.80, 10,769,417.70 and 6,549,755.80 is: 9,824,633.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,611.80 : 10,769,417.70 = 6,549,755.80 : x
  2. Step 2: Convert to fraction form
    7,179,611.80/10,769,417.70 = 6,549,755.80/x
  3. Step 3: Cross multiply
    7,179,611.80x = 10,769,417.70 × 6,549,755.80
  4. Step 4: Simplify right side
    7,179,611.80x = 70,537,056,043,197.66
  5. Step 5: Solve for x
    x = 70,537,056,043,197.66/7,179,611.80
  6. Step 6: Final answer
    x = 9,824,633.70

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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.