Home / 7,650,059.75-10,557,314.71-4,212,423.80

Finding the Fourth Proportional to 7,650,059.75, 10,557,314.71 and 4,212,423.80

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Solution

The fourth proportional to 7,650,059.75, 10,557,314.71 and 4,212,423.80 is: 5,813,272.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,059.75 : 10,557,314.71 = 4,212,423.80 : x
  2. Step 2: Convert to fraction form
    7,650,059.75/10,557,314.71 = 4,212,423.80/x
  3. Step 3: Cross multiply
    7,650,059.75x = 10,557,314.71 × 4,212,423.80
  4. Step 4: Simplify right side
    7,650,059.75x = 44,471,883,748,494.10
  5. Step 5: Solve for x
    x = 44,471,883,748,494.10/7,650,059.75
  6. Step 6: Final answer
    x = 5,813,272.73

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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.