Home / 12,951,609.06-19,427,146.80-4,316,336.61

Finding the Fourth Proportional to 12,951,609.06, 19,427,146.80 and 4,316,336.61

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Solution

The fourth proportional to 12,951,609.06, 19,427,146.80 and 4,316,336.61 is: 6,474,416.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,951,609.06 : 19,427,146.80 = 4,316,336.61 : x
  2. Step 2: Convert to fraction form
    12,951,609.06/19,427,146.80 = 4,316,336.61/x
  3. Step 3: Cross multiply
    12,951,609.06x = 19,427,146.80 × 4,316,336.61
  4. Step 4: Simplify right side
    12,951,609.06x = 83,854,104,960,684.36
  5. Step 5: Solve for x
    x = 83,854,104,960,684.36/12,951,609.06
  6. Step 6: Final answer
    x = 6,474,416.00

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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.