Home / 11,395,465.20-17,084,903.40-4,660,412.40

Finding the Fourth Proportional to 11,395,465.20, 17,084,903.40 and 4,660,412.40

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Solution

The fourth proportional to 11,395,465.20, 17,084,903.40 and 4,660,412.40 is: 6,987,226.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395,465.20 : 17,084,903.40 = 4,660,412.40 : x
  2. Step 2: Convert to fraction form
    11,395,465.20/17,084,903.40 = 4,660,412.40/x
  3. Step 3: Cross multiply
    11,395,465.20x = 17,084,903.40 × 4,660,412.40
  4. Step 4: Simplify right side
    11,395,465.20x = 79,622,695,658,162.16
  5. Step 5: Solve for x
    x = 79,622,695,658,162.16/11,395,465.20
  6. Step 6: Final answer
    x = 6,987,226.43

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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.