Home / 6,446,245.70-9,676,818.15-3,460,261.70

Finding the Fourth Proportional to 6,446,245.70, 9,676,818.15 and 3,460,261.70

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Solution

The fourth proportional to 6,446,245.70, 9,676,818.15 and 3,460,261.70 is: 5,194,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,245.70 : 9,676,818.15 = 3,460,261.70 : x
  2. Step 2: Convert to fraction form
    6,446,245.70/9,676,818.15 = 3,460,261.70/x
  3. Step 3: Cross multiply
    6,446,245.70x = 9,676,818.15 × 3,460,261.70
  4. Step 4: Simplify right side
    6,446,245.70x = 33,484,323,222,309.86
  5. Step 5: Solve for x
    x = 33,484,323,222,309.86/6,446,245.70
  6. Step 6: Final answer
    x = 5,194,391.40

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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.