Home / 12,795,718.39-19,193,577.65-4,276,054.86

Finding the Fourth Proportional to 12,795,718.39, 19,193,577.65 and 4,276,054.86

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Solution

The fourth proportional to 12,795,718.39, 19,193,577.65 and 4,276,054.86 is: 6,414,082.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,718.39 : 19,193,577.65 = 4,276,054.86 : x
  2. Step 2: Convert to fraction form
    12,795,718.39/19,193,577.65 = 4,276,054.86/x
  3. Step 3: Cross multiply
    12,795,718.39x = 19,193,577.65 × 4,276,054.86
  4. Step 4: Simplify right side
    12,795,718.39x = 82,072,791,048,702.77
  5. Step 5: Solve for x
    x = 82,072,791,048,702.77/12,795,718.39
  6. Step 6: Final answer
    x = 6,414,082.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.