Home / 13,007,654.10-19,509,961.02-5,226,252.96

Finding the Fourth Proportional to 13,007,654.10, 19,509,961.02 and 5,226,252.96

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Solution

The fourth proportional to 13,007,654.10, 19,509,961.02 and 5,226,252.96 is: 7,838,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,654.10 : 19,509,961.02 = 5,226,252.96 : x
  2. Step 2: Convert to fraction form
    13,007,654.10/19,509,961.02 = 5,226,252.96/x
  3. Step 3: Cross multiply
    13,007,654.10x = 19,509,961.02 × 5,226,252.96
  4. Step 4: Simplify right side
    13,007,654.10x = 101,963,991,530,259.61
  5. Step 5: Solve for x
    x = 101,963,991,530,259.61/13,007,654.10
  6. Step 6: Final answer
    x = 7,838,768.68

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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.