Home / 6,165,986.40-9,242,758.80-2,802,607.20

Finding the Fourth Proportional to 6,165,986.40, 9,242,758.80 and 2,802,607.20

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Solution

The fourth proportional to 6,165,986.40, 9,242,758.80 and 2,802,607.20 is: 4,201,083.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165,986.40 : 9,242,758.80 = 2,802,607.20 : x
  2. Step 2: Convert to fraction form
    6,165,986.40/9,242,758.80 = 2,802,607.20/x
  3. Step 3: Cross multiply
    6,165,986.40x = 9,242,758.80 × 2,802,607.20
  4. Step 4: Simplify right side
    6,165,986.40x = 25,903,822,360,743.36
  5. Step 5: Solve for x
    x = 25,903,822,360,743.36/6,165,986.40
  6. Step 6: Final answer
    x = 4,201,083.28

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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.