Home / 12,101,442.30-16,699,993.65-6,594,818.76

Finding the Fourth Proportional to 12,101,442.30, 16,699,993.65 and 6,594,818.76

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Solution

The fourth proportional to 12,101,442.30, 16,699,993.65 and 6,594,818.76 is: 9,100,851.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,442.30 : 16,699,993.65 = 6,594,818.76 : x
  2. Step 2: Convert to fraction form
    12,101,442.30/16,699,993.65 = 6,594,818.76/x
  3. Step 3: Cross multiply
    12,101,442.30x = 16,699,993.65 × 6,594,818.76
  4. Step 4: Simplify right side
    12,101,442.30x = 110,133,431,414,900.88
  5. Step 5: Solve for x
    x = 110,133,431,414,900.88/12,101,442.30
  6. Step 6: Final answer
    x = 9,100,851.67

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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.