Home / 6,664,130.43-9,994,214.84-2,825,896.20

Finding the Fourth Proportional to 6,664,130.43, 9,994,214.84 and 2,825,896.20

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Solution

The fourth proportional to 6,664,130.43, 9,994,214.84 and 2,825,896.20 is: 4,238,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,130.43 : 9,994,214.84 = 2,825,896.20 : x
  2. Step 2: Convert to fraction form
    6,664,130.43/9,994,214.84 = 2,825,896.20/x
  3. Step 3: Cross multiply
    6,664,130.43x = 9,994,214.84 × 2,825,896.20
  4. Step 4: Simplify right side
    6,664,130.43x = 28,242,613,724,210.13
  5. Step 5: Solve for x
    x = 28,242,613,724,210.13/6,664,130.43
  6. Step 6: Final answer
    x = 4,238,004.35

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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.