Home / 8,996,089.40-12,414,743.34-4,921,776.44

Finding the Fourth Proportional to 8,996,089.40, 12,414,743.34 and 4,921,776.44

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Solution

The fourth proportional to 8,996,089.40, 12,414,743.34 and 4,921,776.44 is: 6,792,128.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996,089.40 : 12,414,743.34 = 4,921,776.44 : x
  2. Step 2: Convert to fraction form
    8,996,089.40/12,414,743.34 = 4,921,776.44/x
  3. Step 3: Cross multiply
    8,996,089.40x = 12,414,743.34 × 4,921,776.44
  4. Step 4: Simplify right side
    8,996,089.40x = 61,102,591,279,458.91
  5. Step 5: Solve for x
    x = 61,102,591,279,458.91/8,996,089.40
  6. Step 6: Final answer
    x = 6,792,128.06

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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.