Home / 7,617,220.85-10,511,764.89-4,354,106.27

Finding the Fourth Proportional to 7,617,220.85, 10,511,764.89 and 4,354,106.27

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Solution

The fourth proportional to 7,617,220.85, 10,511,764.89 and 4,354,106.27 is: 6,008,666.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,220.85 : 10,511,764.89 = 4,354,106.27 : x
  2. Step 2: Convert to fraction form
    7,617,220.85/10,511,764.89 = 4,354,106.27/x
  3. Step 3: Cross multiply
    7,617,220.85x = 10,511,764.89 × 4,354,106.27
  4. Step 4: Simplify right side
    7,617,220.85x = 45,769,341,416,314.86
  5. Step 5: Solve for x
    x = 45,769,341,416,314.86/7,617,220.85
  6. Step 6: Final answer
    x = 6,008,666.72

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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.