Home / 9,786,340.80-13,504,774.71-5,435,704.62

Finding the Fourth Proportional to 9,786,340.80, 13,504,774.71 and 5,435,704.62

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Solution

The fourth proportional to 9,786,340.80, 13,504,774.71 and 5,435,704.62 is: 7,501,063.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,340.80 : 13,504,774.71 = 5,435,704.62 : x
  2. Step 2: Convert to fraction form
    9,786,340.80/13,504,774.71 = 5,435,704.62/x
  3. Step 3: Cross multiply
    9,786,340.80x = 13,504,774.71 × 5,435,704.62
  4. Step 4: Simplify right side
    9,786,340.80x = 73,407,966,283,206.17
  5. Step 5: Solve for x
    x = 73,407,966,283,206.17/9,786,340.80
  6. Step 6: Final answer
    x = 7,501,063.76

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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.