Home / 9,535,864.22-13,159,657.11-5,184,979.92

Finding the Fourth Proportional to 9,535,864.22, 13,159,657.11 and 5,184,979.92

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Solution

The fourth proportional to 9,535,864.22, 13,159,657.11 and 5,184,979.92 is: 7,155,361.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,535,864.22 : 13,159,657.11 = 5,184,979.92 : x
  2. Step 2: Convert to fraction form
    9,535,864.22/13,159,657.11 = 5,184,979.92/x
  3. Step 3: Cross multiply
    9,535,864.22x = 13,159,657.11 × 5,184,979.92
  4. Step 4: Simplify right side
    9,535,864.22x = 68,232,557,869,435.23
  5. Step 5: Solve for x
    x = 68,232,557,869,435.23/9,535,864.22
  6. Step 6: Final answer
    x = 7,155,361.73

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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.