Home / 12,504,442.83-18,754,039.80-3,526,895.31

Finding the Fourth Proportional to 12,504,442.83, 18,754,039.80 and 3,526,895.31

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Solution

The fourth proportional to 12,504,442.83, 18,754,039.80 and 3,526,895.31 is: 5,289,602.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,442.83 : 18,754,039.80 = 3,526,895.31 : x
  2. Step 2: Convert to fraction form
    12,504,442.83/18,754,039.80 = 3,526,895.31/x
  3. Step 3: Cross multiply
    12,504,442.83x = 18,754,039.80 × 3,526,895.31
  4. Step 4: Simplify right side
    12,504,442.83x = 66,143,535,014,173.34
  5. Step 5: Solve for x
    x = 66,143,535,014,173.34/12,504,442.83
  6. Step 6: Final answer
    x = 5,289,602.74

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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.