Home / 9,545,364.18-13,172,552.73-5,194,481.62

Finding the Fourth Proportional to 9,545,364.18, 13,172,552.73 and 5,194,481.62

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Solution

The fourth proportional to 9,545,364.18, 13,172,552.73 and 5,194,481.62 is: 7,168,357.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,364.18 : 13,172,552.73 = 5,194,481.62 : x
  2. Step 2: Convert to fraction form
    9,545,364.18/13,172,552.73 = 5,194,481.62/x
  3. Step 3: Cross multiply
    9,545,364.18x = 13,172,552.73 × 5,194,481.62
  4. Step 4: Simplify right side
    9,545,364.18x = 68,424,583,044,465.83
  5. Step 5: Solve for x
    x = 68,424,583,044,465.83/9,545,364.18
  6. Step 6: Final answer
    x = 7,168,357.51

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1.5x scale

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.