Home / 9,344,270-12,883,409.16-7,797,759.68

Finding the Fourth Proportional to 9,344,270, 12,883,409.16 and 7,797,759.68

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Solution

The fourth proportional to 9,344,270, 12,883,409.16 and 7,797,759.68 is: 10,751,158.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344,270 : 12,883,409.16 = 7,797,759.68 : x
  2. Step 2: Convert to fraction form
    9,344,270/12,883,409.16 = 7,797,759.68/x
  3. Step 3: Cross multiply
    9,344,270x = 12,883,409.16 × 7,797,759.68
  4. Step 4: Simplify right side
    9,344,270x = 100,461,728,488,790.67
  5. Step 5: Solve for x
    x = 100,461,728,488,790.67/9,344,270
  6. Step 6: Final answer
    x = 10,751,158.57

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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.