Home / 6,534,280.80-9,801,421.20-4,728,693.60

Finding the Fourth Proportional to 6,534,280.80, 9,801,421.20 and 4,728,693.60

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Solution

The fourth proportional to 6,534,280.80, 9,801,421.20 and 4,728,693.60 is: 7,093,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,534,280.80 : 9,801,421.20 = 4,728,693.60 : x
  2. Step 2: Convert to fraction form
    6,534,280.80/9,801,421.20 = 4,728,693.60/x
  3. Step 3: Cross multiply
    6,534,280.80x = 9,801,421.20 × 4,728,693.60
  4. Step 4: Simplify right side
    6,534,280.80x = 46,347,917,699,344.31
  5. Step 5: Solve for x
    x = 46,347,917,699,344.31/6,534,280.80
  6. Step 6: Final answer
    x = 7,093,040.40

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Similar ratio
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1.5x scale

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.