Home / 7,408,810.10-11,113,215.15-4,883,874.86

Finding the Fourth Proportional to 7,408,810.10, 11,113,215.15 and 4,883,874.86

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Solution

The fourth proportional to 7,408,810.10, 11,113,215.15 and 4,883,874.86 is: 7,325,812.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408,810.10 : 11,113,215.15 = 4,883,874.86 : x
  2. Step 2: Convert to fraction form
    7,408,810.10/11,113,215.15 = 4,883,874.86/x
  3. Step 3: Cross multiply
    7,408,810.10x = 11,113,215.15 × 4,883,874.86
  4. Step 4: Simplify right side
    7,408,810.10x = 54,275,552,029,290.06
  5. Step 5: Solve for x
    x = 54,275,552,029,290.06/7,408,810.10
  6. Step 6: Final answer
    x = 7,325,812.29

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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.