Home / 6,770,323.14-10,085,117.73-6,403,621.56

Finding the Fourth Proportional to 6,770,323.14, 10,085,117.73 and 6,403,621.56

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Solution

The fourth proportional to 6,770,323.14, 10,085,117.73 and 6,403,621.56 is: 9,538,876.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,323.14 : 10,085,117.73 = 6,403,621.56 : x
  2. Step 2: Convert to fraction form
    6,770,323.14/10,085,117.73 = 6,403,621.56/x
  3. Step 3: Cross multiply
    6,770,323.14x = 10,085,117.73 × 6,403,621.56
  4. Step 4: Simplify right side
    6,770,323.14x = 64,581,277,330,966.26
  5. Step 5: Solve for x
    x = 64,581,277,330,966.26/6,770,323.14
  6. Step 6: Final answer
    x = 9,538,876.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.