Home / 7,789,854.75-10,749,801.51-4,352,121.60

Finding the Fourth Proportional to 7,789,854.75, 10,749,801.51 and 4,352,121.60

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Solution

The fourth proportional to 7,789,854.75, 10,749,801.51 and 4,352,121.60 is: 6,005,817.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,854.75 : 10,749,801.51 = 4,352,121.60 : x
  2. Step 2: Convert to fraction form
    7,789,854.75/10,749,801.51 = 4,352,121.60/x
  3. Step 3: Cross multiply
    7,789,854.75x = 10,749,801.51 × 4,352,121.60
  4. Step 4: Simplify right side
    7,789,854.75x = 46,784,443,347,383.61
  5. Step 5: Solve for x
    x = 46,784,443,347,383.61/7,789,854.75
  6. Step 6: Final answer
    x = 6,005,817.16

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Double scale
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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.