Home / 12,763,350.77-17,613,536.47-6,962,158.31

Finding the Fourth Proportional to 12,763,350.77, 17,613,536.47 and 6,962,158.31

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Solution

The fourth proportional to 12,763,350.77, 17,613,536.47 and 6,962,158.31 is: 9,607,839.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763,350.77 : 17,613,536.47 = 6,962,158.31 : x
  2. Step 2: Convert to fraction form
    12,763,350.77/17,613,536.47 = 6,962,158.31/x
  3. Step 3: Cross multiply
    12,763,350.77x = 17,613,536.47 × 6,962,158.31
  4. Step 4: Simplify right side
    12,763,350.77x = 122,628,229,197,625.48
  5. Step 5: Solve for x
    x = 122,628,229,197,625.48/12,763,350.77
  6. Step 6: Final answer
    x = 9,607,839.78

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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.