Home / 6,550,828.70-9,040,022.50-3,570,557.78

Finding the Fourth Proportional to 6,550,828.70, 9,040,022.50 and 3,570,557.78

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Solution

The fourth proportional to 6,550,828.70, 9,040,022.50 and 3,570,557.78 is: 4,927,303.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,550,828.70 : 9,040,022.50 = 3,570,557.78 : x
  2. Step 2: Convert to fraction form
    6,550,828.70/9,040,022.50 = 3,570,557.78/x
  3. Step 3: Cross multiply
    6,550,828.70x = 9,040,022.50 × 3,570,557.78
  4. Step 4: Simplify right side
    6,550,828.70x = 32,277,922,700,276.50
  5. Step 5: Solve for x
    x = 32,277,922,700,276.50/6,550,828.70
  6. Step 6: Final answer
    x = 4,927,303.73

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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.