Home / 11,916,016.60-17,881,412.10-6,240,314.20

Finding the Fourth Proportional to 11,916,016.60, 17,881,412.10 and 6,240,314.20

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Solution

The fourth proportional to 11,916,016.60, 17,881,412.10 and 6,240,314.20 is: 9,364,339.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,916,016.60 : 17,881,412.10 = 6,240,314.20 : x
  2. Step 2: Convert to fraction form
    11,916,016.60/17,881,412.10 = 6,240,314.20/x
  3. Step 3: Cross multiply
    11,916,016.60x = 17,881,412.10 × 6,240,314.20
  4. Step 4: Simplify right side
    11,916,016.60x = 111,585,629,843,681.83
  5. Step 5: Solve for x
    x = 111,585,629,843,681.83/11,916,016.60
  6. Step 6: Final answer
    x = 9,364,339.91

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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.