Home / 10,666,400.48-16,001,593.20-4,277,152.88

Finding the Fourth Proportional to 10,666,400.48, 16,001,593.20 and 4,277,152.88

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Solution

The fourth proportional to 10,666,400.48, 16,001,593.20 and 4,277,152.88 is: 6,416,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,400.48 : 16,001,593.20 = 4,277,152.88 : x
  2. Step 2: Convert to fraction form
    10,666,400.48/16,001,593.20 = 4,277,152.88/x
  3. Step 3: Cross multiply
    10,666,400.48x = 16,001,593.20 × 4,277,152.88
  4. Step 4: Simplify right side
    10,666,400.48x = 68,441,260,439,968.41
  5. Step 5: Solve for x
    x = 68,441,260,439,968.41/10,666,400.48
  6. Step 6: Final answer
    x = 6,416,528.29

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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.