Home / 10,666,401.48-16,001,594.70-4,277,153.88

Finding the Fourth Proportional to 10,666,401.48, 16,001,594.70 and 4,277,153.88

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Solution

The fourth proportional to 10,666,401.48, 16,001,594.70 and 4,277,153.88 is: 6,416,529.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,401.48 : 16,001,594.70 = 4,277,153.88 : x
  2. Step 2: Convert to fraction form
    10,666,401.48/16,001,594.70 = 4,277,153.88/x
  3. Step 3: Cross multiply
    10,666,401.48x = 16,001,594.70 × 4,277,153.88
  4. Step 4: Simplify right side
    10,666,401.48x = 68,441,282,857,292.43
  5. Step 5: Solve for x
    x = 68,441,282,857,292.43/10,666,401.48
  6. Step 6: Final answer
    x = 6,416,529.79

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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.