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Finding the Fourth Proportional to 6,494,777.56, 8,962,810.40 and 3,594,368.44

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Solution

The fourth proportional to 6,494,777.56, 8,962,810.40 and 3,594,368.44 is: 4,960,238.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,494,777.56 : 8,962,810.40 = 3,594,368.44 : x
  2. Step 2: Convert to fraction form
    6,494,777.56/8,962,810.40 = 3,594,368.44/x
  3. Step 3: Cross multiply
    6,494,777.56x = 8,962,810.40 × 3,594,368.44
  4. Step 4: Simplify right side
    6,494,777.56x = 32,215,642,835,463.78
  5. Step 5: Solve for x
    x = 32,215,642,835,463.78/6,494,777.56
  6. Step 6: Final answer
    x = 4,960,238.06

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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.