Home / 6,385,244.32-8,811,823.80-3,484,821.34

Finding the Fourth Proportional to 6,385,244.32, 8,811,823.80 and 3,484,821.34

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Solution

The fourth proportional to 6,385,244.32, 8,811,823.80 and 3,484,821.34 is: 4,809,155.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,244.32 : 8,811,823.80 = 3,484,821.34 : x
  2. Step 2: Convert to fraction form
    6,385,244.32/8,811,823.80 = 3,484,821.34/x
  3. Step 3: Cross multiply
    6,385,244.32x = 8,811,823.80 × 3,484,821.34
  4. Step 4: Simplify right side
    6,385,244.32x = 30,707,631,622,559.89
  5. Step 5: Solve for x
    x = 30,707,631,622,559.89/6,385,244.32
  6. Step 6: Final answer
    x = 4,809,155.31

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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.