Home / 6,807,079.80-10,210,619.70-3,610,560.60

Finding the Fourth Proportional to 6,807,079.80, 10,210,619.70 and 3,610,560.60

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Solution

The fourth proportional to 6,807,079.80, 10,210,619.70 and 3,610,560.60 is: 5,415,840.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,079.80 : 10,210,619.70 = 3,610,560.60 : x
  2. Step 2: Convert to fraction form
    6,807,079.80/10,210,619.70 = 3,610,560.60/x
  3. Step 3: Cross multiply
    6,807,079.80x = 10,210,619.70 × 3,610,560.60
  4. Step 4: Simplify right side
    6,807,079.80x = 36,866,061,190,403.82
  5. Step 5: Solve for x
    x = 36,866,061,190,403.82/6,807,079.80
  6. Step 6: Final answer
    x = 5,415,840.90

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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.