Home / 10,951,646.72-15,114,586.64-6,367,968.09

Finding the Fourth Proportional to 10,951,646.72, 15,114,586.64 and 6,367,968.09

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Solution

The fourth proportional to 10,951,646.72, 15,114,586.64 and 6,367,968.09 is: 8,788,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,951,646.72 : 15,114,586.64 = 6,367,968.09 : x
  2. Step 2: Convert to fraction form
    10,951,646.72/15,114,586.64 = 6,367,968.09/x
  3. Step 3: Cross multiply
    10,951,646.72x = 15,114,586.64 × 6,367,968.09
  4. Step 4: Simplify right side
    10,951,646.72x = 96,249,205,385,220.47
  5. Step 5: Solve for x
    x = 96,249,205,385,220.47/10,951,646.72
  6. Step 6: Final answer
    x = 8,788,560.10

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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.