Home / 10,427,637.13-15,650,460.66-7,235,005.32

Finding the Fourth Proportional to 10,427,637.13, 15,650,460.66 and 7,235,005.32

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Solution

The fourth proportional to 10,427,637.13, 15,650,460.66 and 7,235,005.32 is: 10,858,755.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,427,637.13 : 15,650,460.66 = 7,235,005.32 : x
  2. Step 2: Convert to fraction form
    10,427,637.13/15,650,460.66 = 7,235,005.32/x
  3. Step 3: Cross multiply
    10,427,637.13x = 15,650,460.66 × 7,235,005.32
  4. Step 4: Simplify right side
    10,427,637.13x = 113,231,166,096,424.56
  5. Step 5: Solve for x
    x = 113,231,166,096,424.56/10,427,637.13
  6. Step 6: Final answer
    x = 10,858,755.89

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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.