Home / 6,192,670.63-8,545,905.30-3,439,357.56

Finding the Fourth Proportional to 6,192,670.63, 8,545,905.30 and 3,439,357.56

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Solution

The fourth proportional to 6,192,670.63, 8,545,905.30 and 3,439,357.56 is: 4,746,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,670.63 : 8,545,905.30 = 3,439,357.56 : x
  2. Step 2: Convert to fraction form
    6,192,670.63/8,545,905.30 = 3,439,357.56/x
  3. Step 3: Cross multiply
    6,192,670.63x = 8,545,905.30 × 3,439,357.56
  4. Step 4: Simplify right side
    6,192,670.63x = 29,392,424,000,599.07
  5. Step 5: Solve for x
    x = 29,392,424,000,599.07/6,192,670.63
  6. Step 6: Final answer
    x = 4,746,324.45

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1.5x scale

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.