Home / 17,887,260.96-26,830,900.50-5,756,722.80

Finding the Fourth Proportional to 17,887,260.96, 26,830,900.50 and 5,756,722.80

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Solution

The fourth proportional to 17,887,260.96, 26,830,900.50 and 5,756,722.80 is: 8,635,087.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,887,260.96 : 26,830,900.50 = 5,756,722.80 : x
  2. Step 2: Convert to fraction form
    17,887,260.96/26,830,900.50 = 5,756,722.80/x
  3. Step 3: Cross multiply
    17,887,260.96x = 26,830,900.50 × 5,756,722.80
  4. Step 4: Simplify right side
    17,887,260.96x = 154,458,056,652,881.41
  5. Step 5: Solve for x
    x = 154,458,056,652,881.41/17,887,260.96
  6. Step 6: Final answer
    x = 8,635,087.12

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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.