Home / 11,605,695.12-16,017,332.04-7,022,054.16

Finding the Fourth Proportional to 11,605,695.12, 16,017,332.04 and 7,022,054.16

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Solution

The fourth proportional to 11,605,695.12, 16,017,332.04 and 7,022,054.16 is: 9,691,325.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,605,695.12 : 16,017,332.04 = 7,022,054.16 : x
  2. Step 2: Convert to fraction form
    11,605,695.12/16,017,332.04 = 7,022,054.16/x
  3. Step 3: Cross multiply
    11,605,695.12x = 16,017,332.04 × 7,022,054.16
  4. Step 4: Simplify right side
    11,605,695.12x = 112,474,573,083,583.28
  5. Step 5: Solve for x
    x = 112,474,573,083,583.28/11,605,695.12
  6. Step 6: Final answer
    x = 9,691,325.85

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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.