Home / 12,000,703.52-16,561,014.48-6,494,077.84

Finding the Fourth Proportional to 12,000,703.52, 16,561,014.48 and 6,494,077.84

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Solution

The fourth proportional to 12,000,703.52, 16,561,014.48 and 6,494,077.84 is: 8,961,851.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,703.52 : 16,561,014.48 = 6,494,077.84 : x
  2. Step 2: Convert to fraction form
    12,000,703.52/16,561,014.48 = 6,494,077.84/x
  3. Step 3: Cross multiply
    12,000,703.52x = 16,561,014.48 × 6,494,077.84
  4. Step 4: Simplify right side
    12,000,703.52x = 107,548,517,142,487.12
  5. Step 5: Solve for x
    x = 107,548,517,142,487.12/12,000,703.52
  6. Step 6: Final answer
    x = 8,961,851.03

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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.