Home / 15,515,216.16-23,235,954.33-7,814,636.07

Finding the Fourth Proportional to 15,515,216.16, 23,235,954.33 and 7,814,636.07

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Solution

The fourth proportional to 15,515,216.16, 23,235,954.33 and 7,814,636.07 is: 11,703,383.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,515,216.16 : 23,235,954.33 = 7,814,636.07 : x
  2. Step 2: Convert to fraction form
    15,515,216.16/23,235,954.33 = 7,814,636.07/x
  3. Step 3: Cross multiply
    15,515,216.16x = 23,235,954.33 × 7,814,636.07
  4. Step 4: Simplify right side
    15,515,216.16x = 181,580,526,828,090.69
  5. Step 5: Solve for x
    x = 181,580,526,828,090.69/15,515,216.16
  6. Step 6: Final answer
    x = 11,703,383.63

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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.