Home / 8,889,237.88-12,267,148.68-4,814,856.88

Finding the Fourth Proportional to 8,889,237.88, 12,267,148.68 and 4,814,856.88

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Solution

The fourth proportional to 8,889,237.88, 12,267,148.68 and 4,814,856.88 is: 6,644,502.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,237.88 : 12,267,148.68 = 4,814,856.88 : x
  2. Step 2: Convert to fraction form
    8,889,237.88/12,267,148.68 = 4,814,856.88/x
  3. Step 3: Cross multiply
    8,889,237.88x = 12,267,148.68 × 4,814,856.88
  4. Step 4: Simplify right side
    8,889,237.88x = 59,064,565,189,213.05
  5. Step 5: Solve for x
    x = 59,064,565,189,213.05/8,889,237.88
  6. Step 6: Final answer
    x = 6,644,502.71

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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.