Home / 6,483,207.88-9,721,759.74-3,788,311.15

Finding the Fourth Proportional to 6,483,207.88, 9,721,759.74 and 3,788,311.15

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Solution

The fourth proportional to 6,483,207.88, 9,721,759.74 and 3,788,311.15 is: 5,680,683.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,483,207.88 : 9,721,759.74 = 3,788,311.15 : x
  2. Step 2: Convert to fraction form
    6,483,207.88/9,721,759.74 = 3,788,311.15/x
  3. Step 3: Cross multiply
    6,483,207.88x = 9,721,759.74 × 3,788,311.15
  4. Step 4: Simplify right side
    6,483,207.88x = 36,829,050,820,663.10
  5. Step 5: Solve for x
    x = 36,829,050,820,663.10/6,483,207.88
  6. Step 6: Final answer
    x = 5,680,683.31

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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.