Home / 13,620,454.08-20,433,670.56-4,036,583.76

Finding the Fourth Proportional to 13,620,454.08, 20,433,670.56 and 4,036,583.76

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Solution

The fourth proportional to 13,620,454.08, 20,433,670.56 and 4,036,583.76 is: 6,055,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,620,454.08 : 20,433,670.56 = 4,036,583.76 : x
  2. Step 2: Convert to fraction form
    13,620,454.08/20,433,670.56 = 4,036,583.76/x
  3. Step 3: Cross multiply
    13,620,454.08x = 20,433,670.56 × 4,036,583.76
  4. Step 4: Simplify right side
    13,620,454.08x = 82,482,222,739,686.09
  5. Step 5: Solve for x
    x = 82,482,222,739,686.09/13,620,454.08
  6. Step 6: Final answer
    x = 6,055,761.60

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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.