Home / 10,726,000.30-16,089,000.45-6,463,974.70

Finding the Fourth Proportional to 10,726,000.30, 16,089,000.45 and 6,463,974.70

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Solution

The fourth proportional to 10,726,000.30, 16,089,000.45 and 6,463,974.70 is: 9,695,962.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726,000.30 : 16,089,000.45 = 6,463,974.70 : x
  2. Step 2: Convert to fraction form
    10,726,000.30/16,089,000.45 = 6,463,974.70/x
  3. Step 3: Cross multiply
    10,726,000.30x = 16,089,000.45 × 6,463,974.70
  4. Step 4: Simplify right side
    10,726,000.30x = 103,998,891,857,088.61
  5. Step 5: Solve for x
    x = 103,998,891,857,088.61/10,726,000.30
  6. Step 6: Final answer
    x = 9,695,962.05

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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.