Home / 6,155,671.13-9,231,239.50-2,111,077.07

Finding the Fourth Proportional to 6,155,671.13, 9,231,239.50 and 2,111,077.07

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Solution

The fourth proportional to 6,155,671.13, 9,231,239.50 and 2,111,077.07 is: 3,165,838.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,671.13 : 9,231,239.50 = 2,111,077.07 : x
  2. Step 2: Convert to fraction form
    6,155,671.13/9,231,239.50 = 2,111,077.07/x
  3. Step 3: Cross multiply
    6,155,671.13x = 9,231,239.50 × 2,111,077.07
  4. Step 4: Simplify right side
    6,155,671.13x = 19,487,858,036,128.26
  5. Step 5: Solve for x
    x = 19,487,858,036,128.26/6,155,671.13
  6. Step 6: Final answer
    x = 3,165,838.07

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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.