Home / 7,103,280.22-10,651,607.73-3,690,649.37

Finding the Fourth Proportional to 7,103,280.22, 10,651,607.73 and 3,690,649.37

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Solution

The fourth proportional to 7,103,280.22, 10,651,607.73 and 3,690,649.37 is: 5,534,252.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,280.22 : 10,651,607.73 = 3,690,649.37 : x
  2. Step 2: Convert to fraction form
    7,103,280.22/10,651,607.73 = 3,690,649.37/x
  3. Step 3: Cross multiply
    7,103,280.22x = 10,651,607.73 × 3,690,649.37
  4. Step 4: Simplify right side
    7,103,280.22x = 39,311,349,384,840.65
  5. Step 5: Solve for x
    x = 39,311,349,384,840.65/7,103,280.22
  6. Step 6: Final answer
    x = 5,534,252.93

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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.