Home / 7,728,693.60-11,593,040.40-4,537,423.20

Finding the Fourth Proportional to 7,728,693.60, 11,593,040.40 and 4,537,423.20

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Solution

The fourth proportional to 7,728,693.60, 11,593,040.40 and 4,537,423.20 is: 6,806,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,728,693.60 : 11,593,040.40 = 4,537,423.20 : x
  2. Step 2: Convert to fraction form
    7,728,693.60/11,593,040.40 = 4,537,423.20/x
  3. Step 3: Cross multiply
    7,728,693.60x = 11,593,040.40 × 4,537,423.20
  4. Step 4: Simplify right side
    7,728,693.60x = 52,602,530,469,497.28
  5. Step 5: Solve for x
    x = 52,602,530,469,497.28/7,728,693.60
  6. Step 6: Final answer
    x = 6,806,134.80

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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.