Home / 10,090,810.26-13,920,474.92-6,604,614.20

Finding the Fourth Proportional to 10,090,810.26, 13,920,474.92 and 6,604,614.20

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Solution

The fourth proportional to 10,090,810.26, 13,920,474.92 and 6,604,614.20 is: 9,111,197.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,810.26 : 13,920,474.92 = 6,604,614.20 : x
  2. Step 2: Convert to fraction form
    10,090,810.26/13,920,474.92 = 6,604,614.20/x
  3. Step 3: Cross multiply
    10,090,810.26x = 13,920,474.92 × 6,604,614.20
  4. Step 4: Simplify right side
    10,090,810.26x = 91,939,366,327,375.86
  5. Step 5: Solve for x
    x = 91,939,366,327,375.86/10,090,810.26
  6. Step 6: Final answer
    x = 9,111,197.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.