Home / 12,496,004.06-17,246,082.63-6,989,684.81

Finding the Fourth Proportional to 12,496,004.06, 17,246,082.63 and 6,989,684.81

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Solution

The fourth proportional to 12,496,004.06, 17,246,082.63 and 6,989,684.81 is: 9,646,658.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,496,004.06 : 17,246,082.63 = 6,989,684.81 : x
  2. Step 2: Convert to fraction form
    12,496,004.06/17,246,082.63 = 6,989,684.81/x
  3. Step 3: Cross multiply
    12,496,004.06x = 17,246,082.63 × 6,989,684.81
  4. Step 4: Simplify right side
    12,496,004.06x = 120,544,681,671,917.80
  5. Step 5: Solve for x
    x = 120,544,681,671,917.80/12,496,004.06
  6. Step 6: Final answer
    x = 9,646,658.34

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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.