Home / 10,830,156.60-16,245,234.90-4,444,991.40

Finding the Fourth Proportional to 10,830,156.60, 16,245,234.90 and 4,444,991.40

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Solution

The fourth proportional to 10,830,156.60, 16,245,234.90 and 4,444,991.40 is: 6,667,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,156.60 : 16,245,234.90 = 4,444,991.40 : x
  2. Step 2: Convert to fraction form
    10,830,156.60/16,245,234.90 = 4,444,991.40/x
  3. Step 3: Cross multiply
    10,830,156.60x = 16,245,234.90 × 4,444,991.40
  4. Step 4: Simplify right side
    10,830,156.60x = 72,209,929,421,479.88
  5. Step 5: Solve for x
    x = 72,209,929,421,479.88/10,830,156.60
  6. Step 6: Final answer
    x = 6,667,487.10

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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.