Home / 8,129,604.51-12,194,412.30-2,064,791.07

Finding the Fourth Proportional to 8,129,604.51, 12,194,412.30 and 2,064,791.07

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Solution

The fourth proportional to 8,129,604.51, 12,194,412.30 and 2,064,791.07 is: 3,097,188.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,604.51 : 12,194,412.30 = 2,064,791.07 : x
  2. Step 2: Convert to fraction form
    8,129,604.51/12,194,412.30 = 2,064,791.07/x
  3. Step 3: Cross multiply
    8,129,604.51x = 12,194,412.30 × 2,064,791.07
  4. Step 4: Simplify right side
    8,129,604.51x = 25,178,913,620,938.16
  5. Step 5: Solve for x
    x = 25,178,913,620,938.16/8,129,604.51
  6. Step 6: Final answer
    x = 3,097,188.01

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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.