Home / 12,951,486.72-19,425,460.32-3,854,988.24

Finding the Fourth Proportional to 12,951,486.72, 19,425,460.32 and 3,854,988.24

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Solution

The fourth proportional to 12,951,486.72, 19,425,460.32 and 3,854,988.24 is: 5,781,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,951,486.72 : 19,425,460.32 = 3,854,988.24 : x
  2. Step 2: Convert to fraction form
    12,951,486.72/19,425,460.32 = 3,854,988.24/x
  3. Step 3: Cross multiply
    12,951,486.72x = 19,425,460.32 × 3,854,988.24
  4. Step 4: Simplify right side
    12,951,486.72x = 74,884,921,090,186.64
  5. Step 5: Solve for x
    x = 74,884,921,090,186.64/12,951,486.72
  6. Step 6: Final answer
    x = 5,781,955.59

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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.