Home / 6,906,816.03-10,367,409.75-5,087,235.45

Finding the Fourth Proportional to 6,906,816.03, 10,367,409.75 and 5,087,235.45

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Solution

The fourth proportional to 6,906,816.03, 10,367,409.75 and 5,087,235.45 is: 7,636,145.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,816.03 : 10,367,409.75 = 5,087,235.45 : x
  2. Step 2: Convert to fraction form
    6,906,816.03/10,367,409.75 = 5,087,235.45/x
  3. Step 3: Cross multiply
    6,906,816.03x = 10,367,409.75 × 5,087,235.45
  4. Step 4: Simplify right side
    6,906,816.03x = 52,741,454,404,875.64
  5. Step 5: Solve for x
    x = 52,741,454,404,875.64/6,906,816.03
  6. Step 6: Final answer
    x = 7,636,145.83

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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.