Home / 8,076,915.59-11,146,214.70-4,405,848.47

Finding the Fourth Proportional to 8,076,915.59, 11,146,214.70 and 4,405,848.47

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Solution

The fourth proportional to 8,076,915.59, 11,146,214.70 and 4,405,848.47 is: 6,080,109.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,915.59 : 11,146,214.70 = 4,405,848.47 : x
  2. Step 2: Convert to fraction form
    8,076,915.59/11,146,214.70 = 4,405,848.47/x
  3. Step 3: Cross multiply
    8,076,915.59x = 11,146,214.70 × 4,405,848.47
  4. Step 4: Simplify right side
    8,076,915.59x = 49,108,532,982,286.50
  5. Step 5: Solve for x
    x = 49,108,532,982,286.50/8,076,915.59
  6. Step 6: Final answer
    x = 6,080,109.72

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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.