Home / 11,601,087.72-16,008,957.90-6,444,763.80

Finding the Fourth Proportional to 11,601,087.72, 16,008,957.90 and 6,444,763.80

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Solution

The fourth proportional to 11,601,087.72, 16,008,957.90 and 6,444,763.80 is: 8,893,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,601,087.72 : 16,008,957.90 = 6,444,763.80 : x
  2. Step 2: Convert to fraction form
    11,601,087.72/16,008,957.90 = 6,444,763.80/x
  3. Step 3: Cross multiply
    11,601,087.72x = 16,008,957.90 × 6,444,763.80
  4. Step 4: Simplify right side
    11,601,087.72x = 103,173,952,349,644.02
  5. Step 5: Solve for x
    x = 103,173,952,349,644.02/11,601,087.72
  6. Step 6: Final answer
    x = 8,893,472.31

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1.5x scale

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.