Home / 11,655,999.40-17,483,999.10-11,581,349.80

Finding the Fourth Proportional to 11,655,999.40, 17,483,999.10 and 11,581,349.80

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Solution

The fourth proportional to 11,655,999.40, 17,483,999.10 and 11,581,349.80 is: 17,372,024.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,655,999.40 : 17,483,999.10 = 11,581,349.80 : x
  2. Step 2: Convert to fraction form
    11,655,999.40/17,483,999.10 = 11,581,349.80/x
  3. Step 3: Cross multiply
    11,655,999.40x = 17,483,999.10 × 11,581,349.80
  4. Step 4: Simplify right side
    11,655,999.40x = 202,488,309,479,985.22
  5. Step 5: Solve for x
    x = 202,488,309,479,985.22/11,655,999.40
  6. Step 6: Final answer
    x = 17,372,024.70

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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.