Home / 10,373,554.64-15,562,645.32-3,185,813.90

Finding the Fourth Proportional to 10,373,554.64, 15,562,645.32 and 3,185,813.90

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Solution

The fourth proportional to 10,373,554.64, 15,562,645.32 and 3,185,813.90 is: 4,779,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,554.64 : 15,562,645.32 = 3,185,813.90 : x
  2. Step 2: Convert to fraction form
    10,373,554.64/15,562,645.32 = 3,185,813.90/x
  3. Step 3: Cross multiply
    10,373,554.64x = 15,562,645.32 × 3,185,813.90
  4. Step 4: Simplify right side
    10,373,554.64x = 49,579,691,781,225.95
  5. Step 5: Solve for x
    x = 49,579,691,781,225.95/10,373,554.64
  6. Step 6: Final answer
    x = 4,779,431.30

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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.