Home / 5,537,112.90-8,305,669.35-4,939,916.10

Finding the Fourth Proportional to 5,537,112.90, 8,305,669.35 and 4,939,916.10

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Solution

The fourth proportional to 5,537,112.90, 8,305,669.35 and 4,939,916.10 is: 7,409,874.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537,112.90 : 8,305,669.35 = 4,939,916.10 : x
  2. Step 2: Convert to fraction form
    5,537,112.90/8,305,669.35 = 4,939,916.10/x
  3. Step 3: Cross multiply
    5,537,112.90x = 8,305,669.35 × 4,939,916.10
  4. Step 4: Simplify right side
    5,537,112.90x = 41,029,309,743,341.53
  5. Step 5: Solve for x
    x = 41,029,309,743,341.53/5,537,112.90
  6. Step 6: Final answer
    x = 7,409,874.15

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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.