Home / 8,886,485.46-13,326,972.56-3,205,971.66

Finding the Fourth Proportional to 8,886,485.46, 13,326,972.56 and 3,205,971.66

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Solution

The fourth proportional to 8,886,485.46, 13,326,972.56 and 3,205,971.66 is: 4,807,963.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,485.46 : 13,326,972.56 = 3,205,971.66 : x
  2. Step 2: Convert to fraction form
    8,886,485.46/13,326,972.56 = 3,205,971.66/x
  3. Step 3: Cross multiply
    8,886,485.46x = 13,326,972.56 × 3,205,971.66
  4. Step 4: Simplify right side
    8,886,485.46x = 42,725,896,340,957.66
  5. Step 5: Solve for x
    x = 42,725,896,340,957.66/8,886,485.46
  6. Step 6: Final answer
    x = 4,807,963.34

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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.