Home / 12,345,136.14-17,035,558.94-6,762,272.32

Finding the Fourth Proportional to 12,345,136.14, 17,035,558.94 and 6,762,272.32

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Solution

The fourth proportional to 12,345,136.14, 17,035,558.94 and 6,762,272.32 is: 9,331,536.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,345,136.14 : 17,035,558.94 = 6,762,272.32 : x
  2. Step 2: Convert to fraction form
    12,345,136.14/17,035,558.94 = 6,762,272.32/x
  3. Step 3: Cross multiply
    12,345,136.14x = 17,035,558.94 × 6,762,272.32
  4. Step 4: Simplify right side
    12,345,136.14x = 115,199,088,675,690.56
  5. Step 5: Solve for x
    x = 115,199,088,675,690.56/12,345,136.14
  6. Step 6: Final answer
    x = 9,331,536.52

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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.