Home / 6,788,562.76-9,368,552.91-4,211,074

Finding the Fourth Proportional to 6,788,562.76, 9,368,552.91 and 4,211,074

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Solution

The fourth proportional to 6,788,562.76, 9,368,552.91 and 4,211,074 is: 5,811,490.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,562.76 : 9,368,552.91 = 4,211,074 : x
  2. Step 2: Convert to fraction form
    6,788,562.76/9,368,552.91 = 4,211,074/x
  3. Step 3: Cross multiply
    6,788,562.76x = 9,368,552.91 × 4,211,074
  4. Step 4: Simplify right side
    6,788,562.76x = 39,451,669,576,925.34
  5. Step 5: Solve for x
    x = 39,451,669,576,925.34/6,788,562.76
  6. Step 6: Final answer
    x = 5,811,490.73

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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.