Home / 5,638,379.22-7,778,024.19-3,463,412.58

Finding the Fourth Proportional to 5,638,379.22, 7,778,024.19 and 3,463,412.58

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Solution

The fourth proportional to 5,638,379.22, 7,778,024.19 and 3,463,412.58 is: 4,777,703.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,379.22 : 7,778,024.19 = 3,463,412.58 : x
  2. Step 2: Convert to fraction form
    5,638,379.22/7,778,024.19 = 3,463,412.58/x
  3. Step 3: Cross multiply
    5,638,379.22x = 7,778,024.19 × 3,463,412.58
  4. Step 4: Simplify right side
    5,638,379.22x = 26,938,506,827,190.31
  5. Step 5: Solve for x
    x = 26,938,506,827,190.31/5,638,379.22
  6. Step 6: Final answer
    x = 4,777,703.98

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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.