Home / 10,984,086.40-16,476,129.60-9,117,846.40

Finding the Fourth Proportional to 10,984,086.40, 16,476,129.60 and 9,117,846.40

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Solution

The fourth proportional to 10,984,086.40, 16,476,129.60 and 9,117,846.40 is: 13,676,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984,086.40 : 16,476,129.60 = 9,117,846.40 : x
  2. Step 2: Convert to fraction form
    10,984,086.40/16,476,129.60 = 9,117,846.40/x
  3. Step 3: Cross multiply
    10,984,086.40x = 16,476,129.60 × 9,117,846.40
  4. Step 4: Simplify right side
    10,984,086.40x = 150,226,818,959,293.44
  5. Step 5: Solve for x
    x = 150,226,818,959,293.44/10,984,086.40
  6. Step 6: Final answer
    x = 13,676,769.60

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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.