Home / 8,709,242.06-12,019,062.08-4,789,297.01

Finding the Fourth Proportional to 8,709,242.06, 12,019,062.08 and 4,789,297.01

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Solution

The fourth proportional to 8,709,242.06, 12,019,062.08 and 4,789,297.01 is: 6,609,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,242.06 : 12,019,062.08 = 4,789,297.01 : x
  2. Step 2: Convert to fraction form
    8,709,242.06/12,019,062.08 = 4,789,297.01/x
  3. Step 3: Cross multiply
    8,709,242.06x = 12,019,062.08 × 4,789,297.01
  4. Step 4: Simplify right side
    8,709,242.06x = 57,562,858,124,769.28
  5. Step 5: Solve for x
    x = 57,562,858,124,769.28/8,709,242.06
  6. Step 6: Final answer
    x = 6,609,399.27

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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.