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Finding the Fourth Proportional to 6,364,724.79, 8,783,506.44 and 3,464,303.52

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Solution

The fourth proportional to 6,364,724.79, 8,783,506.44 and 3,464,303.52 is: 4,780,840.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,364,724.79 : 8,783,506.44 = 3,464,303.52 : x
  2. Step 2: Convert to fraction form
    6,364,724.79/8,783,506.44 = 3,464,303.52/x
  3. Step 3: Cross multiply
    6,364,724.79x = 8,783,506.44 × 3,464,303.52
  4. Step 4: Simplify right side
    6,364,724.79x = 30,428,732,278,034.67
  5. Step 5: Solve for x
    x = 30,428,732,278,034.67/6,364,724.79
  6. Step 6: Final answer
    x = 4,780,840.22

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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.