Home / 5,445,669.03-8,169,390.85-1,607,879.39

Finding the Fourth Proportional to 5,445,669.03, 8,169,390.85 and 1,607,879.39

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Solution

The fourth proportional to 5,445,669.03, 8,169,390.85 and 1,607,879.39 is: 2,412,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,669.03 : 8,169,390.85 = 1,607,879.39 : x
  2. Step 2: Convert to fraction form
    5,445,669.03/8,169,390.85 = 1,607,879.39/x
  3. Step 3: Cross multiply
    5,445,669.03x = 8,169,390.85 × 1,607,879.39
  4. Step 4: Simplify right side
    5,445,669.03x = 13,135,395,176,569.58
  5. Step 5: Solve for x
    x = 13,135,395,176,569.58/5,445,669.03
  6. Step 6: Final answer
    x = 2,412,081.07

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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.