Home / 9,180,528.46-13,770,294.34-2,790,282.58

Finding the Fourth Proportional to 9,180,528.46, 13,770,294.34 and 2,790,282.58

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Solution

The fourth proportional to 9,180,528.46, 13,770,294.34 and 2,790,282.58 is: 4,185,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,528.46 : 13,770,294.34 = 2,790,282.58 : x
  2. Step 2: Convert to fraction form
    9,180,528.46/13,770,294.34 = 2,790,282.58/x
  3. Step 3: Cross multiply
    9,180,528.46x = 13,770,294.34 × 2,790,282.58
  4. Step 4: Simplify right side
    9,180,528.46x = 38,423,012,418,374.60
  5. Step 5: Solve for x
    x = 38,423,012,418,374.60/9,180,528.46
  6. Step 6: Final answer
    x = 4,185,272.40

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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.