Home / 10,694,646.20-16,018,349.70-4,301,607.80

Finding the Fourth Proportional to 10,694,646.20, 16,018,349.70 and 4,301,607.80

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Solution

The fourth proportional to 10,694,646.20, 16,018,349.70 and 4,301,607.80 is: 6,442,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,646.20 : 16,018,349.70 = 4,301,607.80 : x
  2. Step 2: Convert to fraction form
    10,694,646.20/16,018,349.70 = 4,301,607.80/x
  3. Step 3: Cross multiply
    10,694,646.20x = 16,018,349.70 × 4,301,607.80
  4. Step 4: Simplify right side
    10,694,646.20x = 68,904,658,012,647.66
  5. Step 5: Solve for x
    x = 68,904,658,012,647.66/10,694,646.20
  6. Step 6: Final answer
    x = 6,442,911.41

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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.