Home / 9,964,069.35-14,936,699.93-5,408,402.55

Finding the Fourth Proportional to 9,964,069.35, 14,936,699.93 and 5,408,402.55

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Solution

The fourth proportional to 9,964,069.35, 14,936,699.93 and 5,408,402.55 is: 8,107,499.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,069.35 : 14,936,699.93 = 5,408,402.55 : x
  2. Step 2: Convert to fraction form
    9,964,069.35/14,936,699.93 = 5,408,402.55/x
  3. Step 3: Cross multiply
    9,964,069.35x = 14,936,699.93 × 5,408,402.55
  4. Step 4: Simplify right side
    9,964,069.35x = 80,783,685,962,954.81
  5. Step 5: Solve for x
    x = 80,783,685,962,954.81/9,964,069.35
  6. Step 6: Final answer
    x = 8,107,499.37

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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.