Home / 6,815,749.29-10,214,246.28-2,920,543.56

Finding the Fourth Proportional to 6,815,749.29, 10,214,246.28 and 2,920,543.56

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Solution

The fourth proportional to 6,815,749.29, 10,214,246.28 and 2,920,543.56 is: 4,376,797.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,749.29 : 10,214,246.28 = 2,920,543.56 : x
  2. Step 2: Convert to fraction form
    6,815,749.29/10,214,246.28 = 2,920,543.56/x
  3. Step 3: Cross multiply
    6,815,749.29x = 10,214,246.28 × 2,920,543.56
  4. Step 4: Simplify right side
    6,815,749.29x = 29,831,151,193,307.96
  5. Step 5: Solve for x
    x = 29,831,151,193,307.96/6,815,749.29
  6. Step 6: Final answer
    x = 4,376,797.02

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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.