Home / 9,180,528.58-13,770,294.52-2,790,282.71

Finding the Fourth Proportional to 9,180,528.58, 13,770,294.52 and 2,790,282.71

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Solution

The fourth proportional to 9,180,528.58, 13,770,294.52 and 2,790,282.71 is: 4,185,272.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,528.58 : 13,770,294.52 = 2,790,282.71 : x
  2. Step 2: Convert to fraction form
    9,180,528.58/13,770,294.52 = 2,790,282.71/x
  3. Step 3: Cross multiply
    9,180,528.58x = 13,770,294.52 × 2,790,282.71
  4. Step 4: Simplify right side
    9,180,528.58x = 38,423,014,710,763.75
  5. Step 5: Solve for x
    x = 38,423,014,710,763.75/9,180,528.58
  6. Step 6: Final answer
    x = 4,185,272.60

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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.