Home / 7,251,941.26-10,879,151.18-2,989,779.58

Finding the Fourth Proportional to 7,251,941.26, 10,879,151.18 and 2,989,779.58

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Solution

The fourth proportional to 7,251,941.26, 10,879,151.18 and 2,989,779.58 is: 4,485,180.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,941.26 : 10,879,151.18 = 2,989,779.58 : x
  2. Step 2: Convert to fraction form
    7,251,941.26/10,879,151.18 = 2,989,779.58/x
  3. Step 3: Cross multiply
    7,251,941.26x = 10,879,151.18 × 2,989,779.58
  4. Step 4: Simplify right side
    7,251,941.26x = 32,526,264,045,696.91
  5. Step 5: Solve for x
    x = 32,526,264,045,696.91/7,251,941.26
  6. Step 6: Final answer
    x = 4,485,180.30

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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.