Home / 7,067,840.91-10,600,499.40-1,880,480.22

Finding the Fourth Proportional to 7,067,840.91, 10,600,499.40 and 1,880,480.22

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Solution

The fourth proportional to 7,067,840.91, 10,600,499.40 and 1,880,480.22 is: 2,820,384.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067,840.91 : 10,600,499.40 = 1,880,480.22 : x
  2. Step 2: Convert to fraction form
    7,067,840.91/10,600,499.40 = 1,880,480.22/x
  3. Step 3: Cross multiply
    7,067,840.91x = 10,600,499.40 × 1,880,480.22
  4. Step 4: Simplify right side
    7,067,840.91x = 19,934,029,443,821.87
  5. Step 5: Solve for x
    x = 19,934,029,443,821.87/7,067,840.91
  6. Step 6: Final answer
    x = 2,820,384.57

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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.