Home / 7,057,666.20-10,562,879.70-6,207,360.60

Finding the Fourth Proportional to 7,057,666.20, 10,562,879.70 and 6,207,360.60

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Solution

The fourth proportional to 7,057,666.20, 10,562,879.70 and 6,207,360.60 is: 9,290,266.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,057,666.20 : 10,562,879.70 = 6,207,360.60 : x
  2. Step 2: Convert to fraction form
    7,057,666.20/10,562,879.70 = 6,207,360.60/x
  3. Step 3: Cross multiply
    7,057,666.20x = 10,562,879.70 × 6,207,360.60
  4. Step 4: Simplify right side
    7,057,666.20x = 65,567,603,272,319.81
  5. Step 5: Solve for x
    x = 65,567,603,272,319.81/7,057,666.20
  6. Step 6: Final answer
    x = 9,290,266.98

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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.