Home / 5,456,555.08-8,185,464.40-1,813,610.32

Finding the Fourth Proportional to 5,456,555.08, 8,185,464.40 and 1,813,610.32

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Solution

The fourth proportional to 5,456,555.08, 8,185,464.40 and 1,813,610.32 is: 2,720,625.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,555.08 : 8,185,464.40 = 1,813,610.32 : x
  2. Step 2: Convert to fraction form
    5,456,555.08/8,185,464.40 = 1,813,610.32/x
  3. Step 3: Cross multiply
    5,456,555.08x = 8,185,464.40 × 1,813,610.32
  4. Step 4: Simplify right side
    5,456,555.08x = 14,845,242,709,832.61
  5. Step 5: Solve for x
    x = 14,845,242,709,832.61/5,456,555.08
  6. Step 6: Final answer
    x = 2,720,625.47

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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.