Home / 6,289,330.86-9,434,205.88-1,739,998.46

Finding the Fourth Proportional to 6,289,330.86, 9,434,205.88 and 1,739,998.46

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Solution

The fourth proportional to 6,289,330.86, 9,434,205.88 and 1,739,998.46 is: 2,610,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,330.86 : 9,434,205.88 = 1,739,998.46 : x
  2. Step 2: Convert to fraction form
    6,289,330.86/9,434,205.88 = 1,739,998.46/x
  3. Step 3: Cross multiply
    6,289,330.86x = 9,434,205.88 × 1,739,998.46
  4. Step 4: Simplify right side
    6,289,330.86x = 16,415,503,721,758.46
  5. Step 5: Solve for x
    x = 16,415,503,721,758.46/6,289,330.86
  6. Step 6: Final answer
    x = 2,610,055.68

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Similar ratio
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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.