Home / 10,218,447.72-14,096,181.06-6,349,498.92

Finding the Fourth Proportional to 10,218,447.72, 14,096,181.06 and 6,349,498.92

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Solution

The fourth proportional to 10,218,447.72, 14,096,181.06 and 6,349,498.92 is: 8,759,029.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,447.72 : 14,096,181.06 = 6,349,498.92 : x
  2. Step 2: Convert to fraction form
    10,218,447.72/14,096,181.06 = 6,349,498.92/x
  3. Step 3: Cross multiply
    10,218,447.72x = 14,096,181.06 × 6,349,498.92
  4. Step 4: Simplify right side
    10,218,447.72x = 89,503,686,416,594.45
  5. Step 5: Solve for x
    x = 89,503,686,416,594.45/10,218,447.72
  6. Step 6: Final answer
    x = 8,759,029.64

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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.