Home / 8,893,427-12,272,971.82-4,819,053.24

Finding the Fourth Proportional to 8,893,427, 12,272,971.82 and 4,819,053.24

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Solution

The fourth proportional to 8,893,427, 12,272,971.82 and 4,819,053.24 is: 6,650,316.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,893,427 : 12,272,971.82 = 4,819,053.24 : x
  2. Step 2: Convert to fraction form
    8,893,427/12,272,971.82 = 4,819,053.24/x
  3. Step 3: Cross multiply
    8,893,427x = 12,272,971.82 × 4,819,053.24
  4. Step 4: Simplify right side
    8,893,427x = 59,144,104,613,599.70
  5. Step 5: Solve for x
    x = 59,144,104,613,599.70/8,893,427
  6. Step 6: Final answer
    x = 6,650,316.53

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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.