Home / 11,613,035.16-16,026,885-6,966,994.20

Finding the Fourth Proportional to 11,613,035.16, 16,026,885 and 6,966,994.20

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Solution

The fourth proportional to 11,613,035.16, 16,026,885 and 6,966,994.20 is: 9,614,989.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,613,035.16 : 16,026,885 = 6,966,994.20 : x
  2. Step 2: Convert to fraction form
    11,613,035.16/16,026,885 = 6,966,994.20/x
  3. Step 3: Cross multiply
    11,613,035.16x = 16,026,885 × 6,966,994.20
  4. Step 4: Simplify right side
    11,613,035.16x = 111,659,214,839,067
  5. Step 5: Solve for x
    x = 111,659,214,839,067/11,613,035.16
  6. Step 6: Final answer
    x = 9,614,989.82

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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.