Home / 7,887,375.60-11,831,452.20-4,108,239.60

Finding the Fourth Proportional to 7,887,375.60, 11,831,452.20 and 4,108,239.60

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Solution

The fourth proportional to 7,887,375.60, 11,831,452.20 and 4,108,239.60 is: 6,162,561.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,375.60 : 11,831,452.20 = 4,108,239.60 : x
  2. Step 2: Convert to fraction form
    7,887,375.60/11,831,452.20 = 4,108,239.60/x
  3. Step 3: Cross multiply
    7,887,375.60x = 11,831,452.20 × 4,108,239.60
  4. Step 4: Simplify right side
    7,887,375.60x = 48,606,440,453,547.12
  5. Step 5: Solve for x
    x = 48,606,440,453,547.12/7,887,375.60
  6. Step 6: Final answer
    x = 6,162,561.91

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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.