Home / 6,900,485.07-9,524,292.12-4,288,961.46

Finding the Fourth Proportional to 6,900,485.07, 9,524,292.12 and 4,288,961.46

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Solution

The fourth proportional to 6,900,485.07, 9,524,292.12 and 4,288,961.46 is: 5,919,775.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,485.07 : 9,524,292.12 = 4,288,961.46 : x
  2. Step 2: Convert to fraction form
    6,900,485.07/9,524,292.12 = 4,288,961.46/x
  3. Step 3: Cross multiply
    6,900,485.07x = 9,524,292.12 × 4,288,961.46
  4. Step 4: Simplify right side
    6,900,485.07x = 40,849,321,836,461.69
  5. Step 5: Solve for x
    x = 40,849,321,836,461.69/6,900,485.07
  6. Step 6: Final answer
    x = 5,919,775.41

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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.