Home / 6,414,962.40-9,623,879.74-2,155,014.45

Finding the Fourth Proportional to 6,414,962.40, 9,623,879.74 and 2,155,014.45

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Solution

The fourth proportional to 6,414,962.40, 9,623,879.74 and 2,155,014.45 is: 3,233,004.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,962.40 : 9,623,879.74 = 2,155,014.45 : x
  2. Step 2: Convert to fraction form
    6,414,962.40/9,623,879.74 = 2,155,014.45/x
  3. Step 3: Cross multiply
    6,414,962.40x = 9,623,879.74 × 2,155,014.45
  4. Step 4: Simplify right side
    6,414,962.40x = 20,739,599,935,464.26
  5. Step 5: Solve for x
    x = 20,739,599,935,464.26/6,414,962.40
  6. Step 6: Final answer
    x = 3,233,004.13

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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.