Home / 8,029,130.46-11,080,211.23-4,358,047.85

Finding the Fourth Proportional to 8,029,130.46, 11,080,211.23 and 4,358,047.85

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Solution

The fourth proportional to 8,029,130.46, 11,080,211.23 and 4,358,047.85 is: 6,014,112.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,130.46 : 11,080,211.23 = 4,358,047.85 : x
  2. Step 2: Convert to fraction form
    8,029,130.46/11,080,211.23 = 4,358,047.85/x
  3. Step 3: Cross multiply
    8,029,130.46x = 11,080,211.23 × 4,358,047.85
  4. Step 4: Simplify right side
    8,029,130.46x = 48,288,090,728,447.35
  5. Step 5: Solve for x
    x = 48,288,090,728,447.35/8,029,130.46
  6. Step 6: Final answer
    x = 6,014,112.11

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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.