Home / 11,235,817.72-15,501,016.74-6,525,411.22

Finding the Fourth Proportional to 11,235,817.72, 15,501,016.74 and 6,525,411.22

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Solution

The fourth proportional to 11,235,817.72, 15,501,016.74 and 6,525,411.22 is: 9,002,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,817.72 : 15,501,016.74 = 6,525,411.22 : x
  2. Step 2: Convert to fraction form
    11,235,817.72/15,501,016.74 = 6,525,411.22/x
  3. Step 3: Cross multiply
    11,235,817.72x = 15,501,016.74 × 6,525,411.22
  4. Step 4: Simplify right side
    11,235,817.72x = 101,150,508,556,603.81
  5. Step 5: Solve for x
    x = 101,150,508,556,603.81/11,235,817.72
  6. Step 6: Final answer
    x = 9,002,505.30

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1.5x scale

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.