Home / 12,351,747.96-17,045,455.05-6,845,214.87

Finding the Fourth Proportional to 12,351,747.96, 17,045,455.05 and 6,845,214.87

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Solution

The fourth proportional to 12,351,747.96, 17,045,455.05 and 6,845,214.87 is: 9,446,420.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,351,747.96 : 17,045,455.05 = 6,845,214.87 : x
  2. Step 2: Convert to fraction form
    12,351,747.96/17,045,455.05 = 6,845,214.87/x
  3. Step 3: Cross multiply
    12,351,747.96x = 17,045,455.05 × 6,845,214.87
  4. Step 4: Simplify right side
    12,351,747.96x = 116,679,802,374,176.59
  5. Step 5: Solve for x
    x = 116,679,802,374,176.59/12,351,747.96
  6. Step 6: Final answer
    x = 9,446,420.28

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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.