Home / 9,105,124.20-13,653,749.70-4,554,414.60

Finding the Fourth Proportional to 9,105,124.20, 13,653,749.70 and 4,554,414.60

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Solution

The fourth proportional to 9,105,124.20, 13,653,749.70 and 4,554,414.60 is: 6,829,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,124.20 : 13,653,749.70 = 4,554,414.60 : x
  2. Step 2: Convert to fraction form
    9,105,124.20/13,653,749.70 = 4,554,414.60/x
  3. Step 3: Cross multiply
    9,105,124.20x = 13,653,749.70 × 4,554,414.60
  4. Step 4: Simplify right side
    9,105,124.20x = 62,184,836,978,425.61
  5. Step 5: Solve for x
    x = 62,184,836,978,425.61/9,105,124.20
  6. Step 6: Final answer
    x = 6,829,652.80

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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.