Home / 8,795,670.43-12,138,017.03-4,928,219.25

Finding the Fourth Proportional to 8,795,670.43, 12,138,017.03 and 4,928,219.25

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Solution

The fourth proportional to 8,795,670.43, 12,138,017.03 and 4,928,219.25 is: 6,800,937.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,670.43 : 12,138,017.03 = 4,928,219.25 : x
  2. Step 2: Convert to fraction form
    8,795,670.43/12,138,017.03 = 4,928,219.25/x
  3. Step 3: Cross multiply
    8,795,670.43x = 12,138,017.03 × 4,928,219.25
  4. Step 4: Simplify right side
    8,795,670.43x = 59,818,809,098,742.65
  5. Step 5: Solve for x
    x = 59,818,809,098,742.65/8,795,670.43
  6. Step 6: Final answer
    x = 6,800,937.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.