Home / 6,493,830.75-8,960,876.01-4,396,406.40

Finding the Fourth Proportional to 6,493,830.75, 8,960,876.01 and 4,396,406.40

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Solution

The fourth proportional to 6,493,830.75, 8,960,876.01 and 4,396,406.40 is: 6,066,627.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,493,830.75 : 8,960,876.01 = 4,396,406.40 : x
  2. Step 2: Convert to fraction form
    6,493,830.75/8,960,876.01 = 4,396,406.40/x
  3. Step 3: Cross multiply
    6,493,830.75x = 8,960,876.01 × 4,396,406.40
  4. Step 4: Simplify right side
    6,493,830.75x = 39,395,652,639,970.47
  5. Step 5: Solve for x
    x = 39,395,652,639,970.47/6,493,830.75
  6. Step 6: Final answer
    x = 6,066,627.57

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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.