Home / 6,783,977.66-9,361,947.67-3,686,500.40

Finding the Fourth Proportional to 6,783,977.66, 9,361,947.67 and 3,686,500.40

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Solution

The fourth proportional to 6,783,977.66, 9,361,947.67 and 3,686,500.40 is: 5,087,402.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783,977.66 : 9,361,947.67 = 3,686,500.40 : x
  2. Step 2: Convert to fraction form
    6,783,977.66/9,361,947.67 = 3,686,500.40/x
  3. Step 3: Cross multiply
    6,783,977.66x = 9,361,947.67 × 3,686,500.40
  4. Step 4: Simplify right side
    6,783,977.66x = 34,512,823,774,208.08
  5. Step 5: Solve for x
    x = 34,512,823,774,208.08/6,783,977.66
  6. Step 6: Final answer
    x = 5,087,402.34

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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.