Home / 5,445,669.13-8,169,391.02-1,607,879.50

Finding the Fourth Proportional to 5,445,669.13, 8,169,391.02 and 1,607,879.50

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Solution

The fourth proportional to 5,445,669.13, 8,169,391.02 and 1,607,879.50 is: 2,412,081.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,669.13 : 8,169,391.02 = 1,607,879.50 : x
  2. Step 2: Convert to fraction form
    5,445,669.13/8,169,391.02 = 1,607,879.50/x
  3. Step 3: Cross multiply
    5,445,669.13x = 8,169,391.02 × 1,607,879.50
  4. Step 4: Simplify right side
    5,445,669.13x = 13,135,396,348,542.09
  5. Step 5: Solve for x
    x = 13,135,396,348,542.09/5,445,669.13
  6. Step 6: Final answer
    x = 2,412,081.24

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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.