Home / 14,413,080.44-19,890,497.16-7,886,984.96

Finding the Fourth Proportional to 14,413,080.44, 19,890,497.16 and 7,886,984.96

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Solution

The fourth proportional to 14,413,080.44, 19,890,497.16 and 7,886,984.96 is: 10,884,283.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,413,080.44 : 19,890,497.16 = 7,886,984.96 : x
  2. Step 2: Convert to fraction form
    14,413,080.44/19,890,497.16 = 7,886,984.96/x
  3. Step 3: Cross multiply
    14,413,080.44x = 19,890,497.16 × 7,886,984.96
  4. Step 4: Simplify right side
    14,413,080.44x = 156,876,051,947,842.72
  5. Step 5: Solve for x
    x = 156,876,051,947,842.72/14,413,080.44
  6. Step 6: Final answer
    x = 10,884,283.38

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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.