Home / 6,367,379.55-8,792,445.30-6,161,479.67

Finding the Fourth Proportional to 6,367,379.55, 8,792,445.30 and 6,161,479.67

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Solution

The fourth proportional to 6,367,379.55, 8,792,445.30 and 6,161,479.67 is: 8,508,126.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367,379.55 : 8,792,445.30 = 6,161,479.67 : x
  2. Step 2: Convert to fraction form
    6,367,379.55/8,792,445.30 = 6,161,479.67/x
  3. Step 3: Cross multiply
    6,367,379.55x = 8,792,445.30 × 6,161,479.67
  4. Step 4: Simplify right side
    6,367,379.55x = 54,174,472,921,574.83
  5. Step 5: Solve for x
    x = 54,174,472,921,574.83/6,367,379.55
  6. Step 6: Final answer
    x = 8,508,126.85

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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.