Home / 8,064,614.20-12,096,921.30-6,238,031.80

Finding the Fourth Proportional to 8,064,614.20, 12,096,921.30 and 6,238,031.80

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Solution

The fourth proportional to 8,064,614.20, 12,096,921.30 and 6,238,031.80 is: 9,357,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,614.20 : 12,096,921.30 = 6,238,031.80 : x
  2. Step 2: Convert to fraction form
    8,064,614.20/12,096,921.30 = 6,238,031.80/x
  3. Step 3: Cross multiply
    8,064,614.20x = 12,096,921.30 × 6,238,031.80
  4. Step 4: Simplify right side
    8,064,614.20x = 75,460,979,751,497.34
  5. Step 5: Solve for x
    x = 75,460,979,751,497.34/8,064,614.20
  6. Step 6: Final answer
    x = 9,357,047.70

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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.