Home / 8,456,625.31-11,670,150.40-4,589,146.47

Finding the Fourth Proportional to 8,456,625.31, 11,670,150.40 and 4,589,146.47

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Solution

The fourth proportional to 8,456,625.31, 11,670,150.40 and 4,589,146.47 is: 6,333,026.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,625.31 : 11,670,150.40 = 4,589,146.47 : x
  2. Step 2: Convert to fraction form
    8,456,625.31/11,670,150.40 = 4,589,146.47/x
  3. Step 3: Cross multiply
    8,456,625.31x = 11,670,150.40 × 4,589,146.47
  4. Step 4: Simplify right side
    8,456,625.31x = 53,556,029,457,920.24
  5. Step 5: Solve for x
    x = 53,556,029,457,920.24/8,456,625.31
  6. Step 6: Final answer
    x = 6,333,026.18

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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.