Home / 7,976,528.90-11,962,283.74-2,583,928.18

Finding the Fourth Proportional to 7,976,528.90, 11,962,283.74 and 2,583,928.18

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Solution

The fourth proportional to 7,976,528.90, 11,962,283.74 and 2,583,928.18 is: 3,875,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,528.90 : 11,962,283.74 = 2,583,928.18 : x
  2. Step 2: Convert to fraction form
    7,976,528.90/11,962,283.74 = 2,583,928.18/x
  3. Step 3: Cross multiply
    7,976,528.90x = 11,962,283.74 × 2,583,928.18
  4. Step 4: Simplify right side
    7,976,528.90x = 30,909,682,052,941.80
  5. Step 5: Solve for x
    x = 30,909,682,052,941.80/7,976,528.90
  6. Step 6: Final answer
    x = 3,875,079.30

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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.