Home / 10,319,558.37-15,445,654.42-7,586,382.27

Finding the Fourth Proportional to 10,319,558.37, 15,445,654.42 and 7,586,382.27

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Solution

The fourth proportional to 10,319,558.37, 15,445,654.42 and 7,586,382.27 is: 11,354,811.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319,558.37 : 15,445,654.42 = 7,586,382.27 : x
  2. Step 2: Convert to fraction form
    10,319,558.37/15,445,654.42 = 7,586,382.27/x
  3. Step 3: Cross multiply
    10,319,558.37x = 15,445,654.42 × 7,586,382.27
  4. Step 4: Simplify right side
    10,319,558.37x = 117,176,638,840,435.12
  5. Step 5: Solve for x
    x = 117,176,638,840,435.12/10,319,558.37
  6. Step 6: Final answer
    x = 11,354,811.38

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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.