Home / 10,669,787.76-14,724,305.98-5,775,009

Finding the Fourth Proportional to 10,669,787.76, 14,724,305.98 and 5,775,009

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Solution

The fourth proportional to 10,669,787.76, 14,724,305.98 and 5,775,009 is: 7,969,511.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,787.76 : 14,724,305.98 = 5,775,009 : x
  2. Step 2: Convert to fraction form
    10,669,787.76/14,724,305.98 = 5,775,009/x
  3. Step 3: Cross multiply
    10,669,787.76x = 14,724,305.98 × 5,775,009
  4. Step 4: Simplify right side
    10,669,787.76x = 85,032,999,553,253.83
  5. Step 5: Solve for x
    x = 85,032,999,553,253.83/10,669,787.76
  6. Step 6: Final answer
    x = 7,969,511.81

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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.