Home / 14,136,462.40-21,204,693.60-6,560,910.40

Finding the Fourth Proportional to 14,136,462.40, 21,204,693.60 and 6,560,910.40

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Solution

The fourth proportional to 14,136,462.40, 21,204,693.60 and 6,560,910.40 is: 9,841,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,462.40 : 21,204,693.60 = 6,560,910.40 : x
  2. Step 2: Convert to fraction form
    14,136,462.40/21,204,693.60 = 6,560,910.40/x
  3. Step 3: Cross multiply
    14,136,462.40x = 21,204,693.60 × 6,560,910.40
  4. Step 4: Simplify right side
    14,136,462.40x = 139,122,094,769,053.45
  5. Step 5: Solve for x
    x = 139,122,094,769,053.45/14,136,462.40
  6. Step 6: Final answer
    x = 9,841,365.60

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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.