Home / 10,161,173.48-14,022,432.62-5,514,958.22

Finding the Fourth Proportional to 10,161,173.48, 14,022,432.62 and 5,514,958.22

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Solution

The fourth proportional to 10,161,173.48, 14,022,432.62 and 5,514,958.22 is: 7,610,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,161,173.48 : 14,022,432.62 = 5,514,958.22 : x
  2. Step 2: Convert to fraction form
    10,161,173.48/14,022,432.62 = 5,514,958.22/x
  3. Step 3: Cross multiply
    10,161,173.48x = 14,022,432.62 × 5,514,958.22
  4. Step 4: Simplify right side
    10,161,173.48x = 77,333,130,042,065.12
  5. Step 5: Solve for x
    x = 77,333,130,042,065.12/10,161,173.48
  6. Step 6: Final answer
    x = 7,610,649.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.