Home / 6,784,313.94-9,362,444.52-3,686,898.78

Finding the Fourth Proportional to 6,784,313.94, 9,362,444.52 and 3,686,898.78

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Solution

The fourth proportional to 6,784,313.94, 9,362,444.52 and 3,686,898.78 is: 5,087,969.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,313.94 : 9,362,444.52 = 3,686,898.78 : x
  2. Step 2: Convert to fraction form
    6,784,313.94/9,362,444.52 = 3,686,898.78/x
  3. Step 3: Cross multiply
    6,784,313.94x = 9,362,444.52 × 3,686,898.78
  4. Step 4: Simplify right side
    6,784,313.94x = 34,518,385,278,605.68
  5. Step 5: Solve for x
    x = 34,518,385,278,605.68/6,784,313.94
  6. Step 6: Final answer
    x = 5,087,969.92

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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.