Home / 8,912,680.62-13,369,927.23-3,076,106.73

Finding the Fourth Proportional to 8,912,680.62, 13,369,927.23 and 3,076,106.73

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Solution

The fourth proportional to 8,912,680.62, 13,369,927.23 and 3,076,106.73 is: 4,614,472.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,912,680.62 : 13,369,927.23 = 3,076,106.73 : x
  2. Step 2: Convert to fraction form
    8,912,680.62/13,369,927.23 = 3,076,106.73/x
  3. Step 3: Cross multiply
    8,912,680.62x = 13,369,927.23 × 3,076,106.73
  4. Step 4: Simplify right side
    8,912,680.62x = 41,127,323,126,636.25
  5. Step 5: Solve for x
    x = 41,127,323,126,636.25/8,912,680.62
  6. Step 6: Final answer
    x = 4,614,472.89

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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.