Home / 12,704,497.48-19,046,027.94-5,510,615.32

Finding the Fourth Proportional to 12,704,497.48, 19,046,027.94 and 5,510,615.32

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Solution

The fourth proportional to 12,704,497.48, 19,046,027.94 and 5,510,615.32 is: 8,261,273.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,497.48 : 19,046,027.94 = 5,510,615.32 : x
  2. Step 2: Convert to fraction form
    12,704,497.48/19,046,027.94 = 5,510,615.32/x
  3. Step 3: Cross multiply
    12,704,497.48x = 19,046,027.94 × 5,510,615.32
  4. Step 4: Simplify right side
    12,704,497.48x = 104,955,333,351,312.05
  5. Step 5: Solve for x
    x = 104,955,333,351,312.05/12,704,497.48
  6. Step 6: Final answer
    x = 8,261,273.89

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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.