Home / 12,054,615.82-16,635,669.84-6,547,988.97

Finding the Fourth Proportional to 12,054,615.82, 16,635,669.84 and 6,547,988.97

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Solution

The fourth proportional to 12,054,615.82, 16,635,669.84 and 6,547,988.97 is: 9,036,387.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054,615.82 : 16,635,669.84 = 6,547,988.97 : x
  2. Step 2: Convert to fraction form
    12,054,615.82/16,635,669.84 = 6,547,988.97/x
  3. Step 3: Cross multiply
    12,054,615.82x = 16,635,669.84 × 6,547,988.97
  4. Step 4: Simplify right side
    12,054,615.82x = 108,930,182,620,881.66
  5. Step 5: Solve for x
    x = 108,930,182,620,881.66/12,054,615.82
  6. Step 6: Final answer
    x = 9,036,387.74

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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.