Home / 9,108,113.73-13,653,763.07-4,555,200.66

Finding the Fourth Proportional to 9,108,113.73, 13,653,763.07 and 4,555,200.66

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Solution

The fourth proportional to 9,108,113.73, 13,653,763.07 and 4,555,200.66 is: 6,828,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108,113.73 : 13,653,763.07 = 4,555,200.66 : x
  2. Step 2: Convert to fraction form
    9,108,113.73/13,653,763.07 = 4,555,200.66/x
  3. Step 3: Cross multiply
    9,108,113.73x = 13,653,763.07 × 4,555,200.66
  4. Step 4: Simplify right side
    9,108,113.73x = 62,195,630,525,171.62
  5. Step 5: Solve for x
    x = 62,195,630,525,171.62/9,108,113.73
  6. Step 6: Final answer
    x = 6,828,596.17

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1.5x scale

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.