Home / 9,308,630.70-13,962,946.05-8,076,912.30

Finding the Fourth Proportional to 9,308,630.70, 13,962,946.05 and 8,076,912.30

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Solution

The fourth proportional to 9,308,630.70, 13,962,946.05 and 8,076,912.30 is: 12,115,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,630.70 : 13,962,946.05 = 8,076,912.30 : x
  2. Step 2: Convert to fraction form
    9,308,630.70/13,962,946.05 = 8,076,912.30/x
  3. Step 3: Cross multiply
    9,308,630.70x = 13,962,946.05 × 8,076,912.30
  4. Step 4: Simplify right side
    9,308,630.70x = 112,777,490,695,481.42
  5. Step 5: Solve for x
    x = 112,777,490,695,481.42/9,308,630.70
  6. Step 6: Final answer
    x = 12,115,368.45

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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.