Home / 11,377,637.01-15,705,408.68-7,457,645.66

Finding the Fourth Proportional to 11,377,637.01, 15,705,408.68 and 7,457,645.66

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Solution

The fourth proportional to 11,377,637.01, 15,705,408.68 and 7,457,645.66 is: 10,294,349.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,377,637.01 : 15,705,408.68 = 7,457,645.66 : x
  2. Step 2: Convert to fraction form
    11,377,637.01/15,705,408.68 = 7,457,645.66/x
  3. Step 3: Cross multiply
    11,377,637.01x = 15,705,408.68 × 7,457,645.66
  4. Step 4: Simplify right side
    11,377,637.01x = 117,125,372,765,113.06
  5. Step 5: Solve for x
    x = 117,125,372,765,113.06/11,377,637.01
  6. Step 6: Final answer
    x = 10,294,349.58

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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.