Home / 8,428,546-11,631,393.48-4,613,122

Finding the Fourth Proportional to 8,428,546, 11,631,393.48 and 4,613,122

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Solution

The fourth proportional to 8,428,546, 11,631,393.48 and 4,613,122 is: 6,366,108.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,546 : 11,631,393.48 = 4,613,122 : x
  2. Step 2: Convert to fraction form
    8,428,546/11,631,393.48 = 4,613,122/x
  3. Step 3: Cross multiply
    8,428,546x = 11,631,393.48 × 4,613,122
  4. Step 4: Simplify right side
    8,428,546x = 53,657,037,153,244.56
  5. Step 5: Solve for x
    x = 53,657,037,153,244.56/8,428,546
  6. Step 6: Final answer
    x = 6,366,108.36

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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.