Home / 7,386,051.80-10,192,712.59-4,289,336.75

Finding the Fourth Proportional to 7,386,051.80, 10,192,712.59 and 4,289,336.75

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Solution

The fourth proportional to 7,386,051.80, 10,192,712.59 and 4,289,336.75 is: 5,919,262.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,051.80 : 10,192,712.59 = 4,289,336.75 : x
  2. Step 2: Convert to fraction form
    7,386,051.80/10,192,712.59 = 4,289,336.75/x
  3. Step 3: Cross multiply
    7,386,051.80x = 10,192,712.59 × 4,289,336.75
  4. Step 4: Simplify right side
    7,386,051.80x = 43,719,976,725,318.14
  5. Step 5: Solve for x
    x = 43,719,976,725,318.14/7,386,051.80
  6. Step 6: Final answer
    x = 5,919,262.13

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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.