Home / 8,422,234.16-11,622,718.17-4,554,755.32

Finding the Fourth Proportional to 8,422,234.16, 11,622,718.17 and 4,554,755.32

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Solution

The fourth proportional to 8,422,234.16, 11,622,718.17 and 4,554,755.32 is: 6,285,581.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,234.16 : 11,622,718.17 = 4,554,755.32 : x
  2. Step 2: Convert to fraction form
    8,422,234.16/11,622,718.17 = 4,554,755.32/x
  3. Step 3: Cross multiply
    8,422,234.16x = 11,622,718.17 × 4,554,755.32
  4. Step 4: Simplify right side
    8,422,234.16x = 52,938,637,430,284.89
  5. Step 5: Solve for x
    x = 52,938,637,430,284.89/8,422,234.16
  6. Step 6: Final answer
    x = 6,285,581.29

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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.