Home / 9,964,069.60-14,936,700.30-5,408,402.80

Finding the Fourth Proportional to 9,964,069.60, 14,936,700.30 and 5,408,402.80

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Solution

The fourth proportional to 9,964,069.60, 14,936,700.30 and 5,408,402.80 is: 8,107,499.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,069.60 : 14,936,700.30 = 5,408,402.80 : x
  2. Step 2: Convert to fraction form
    9,964,069.60/14,936,700.30 = 5,408,402.80/x
  3. Step 3: Cross multiply
    9,964,069.60x = 14,936,700.30 × 5,408,402.80
  4. Step 4: Simplify right side
    9,964,069.60x = 80,783,691,725,280.84
  5. Step 5: Solve for x
    x = 80,783,691,725,280.84/9,964,069.60
  6. Step 6: Final answer
    x = 8,107,499.74

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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.