Home / 11,729,298.67-17,596,878.48-8,277,777.51

Finding the Fourth Proportional to 11,729,298.67, 17,596,878.48 and 8,277,777.51

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Solution

The fourth proportional to 11,729,298.67, 17,596,878.48 and 8,277,777.51 is: 12,418,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,729,298.67 : 17,596,878.48 = 8,277,777.51 : x
  2. Step 2: Convert to fraction form
    11,729,298.67/17,596,878.48 = 8,277,777.51/x
  3. Step 3: Cross multiply
    11,729,298.67x = 17,596,878.48 × 8,277,777.51
  4. Step 4: Simplify right side
    11,729,298.67x = 145,663,044,962,893.62
  5. Step 5: Solve for x
    x = 145,663,044,962,893.62/11,729,298.67
  6. Step 6: Final answer
    x = 12,418,734.40

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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.