Home / 8,134,140.23-11,225,320.10-4,463,055.82

Finding the Fourth Proportional to 8,134,140.23, 11,225,320.10 and 4,463,055.82

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Solution

The fourth proportional to 8,134,140.23, 11,225,320.10 and 4,463,055.82 is: 6,159,130.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,140.23 : 11,225,320.10 = 4,463,055.82 : x
  2. Step 2: Convert to fraction form
    8,134,140.23/11,225,320.10 = 4,463,055.82/x
  3. Step 3: Cross multiply
    8,134,140.23x = 11,225,320.10 × 4,463,055.82
  4. Step 4: Simplify right side
    8,134,140.23x = 50,099,230,203,667.98
  5. Step 5: Solve for x
    x = 50,099,230,203,667.98/8,134,140.23
  6. Step 6: Final answer
    x = 6,159,130.38

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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.