Home / 13,526,825.04-20,290,278.60-3,291,686.46

Finding the Fourth Proportional to 13,526,825.04, 20,290,278.60 and 3,291,686.46

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Solution

The fourth proportional to 13,526,825.04, 20,290,278.60 and 3,291,686.46 is: 4,937,539.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,526,825.04 : 20,290,278.60 = 3,291,686.46 : x
  2. Step 2: Convert to fraction form
    13,526,825.04/20,290,278.60 = 3,291,686.46/x
  3. Step 3: Cross multiply
    13,526,825.04x = 20,290,278.60 × 3,291,686.46
  4. Step 4: Simplify right side
    13,526,825.04x = 66,789,235,337,247.76
  5. Step 5: Solve for x
    x = 66,789,235,337,247.76/13,526,825.04
  6. Step 6: Final answer
    x = 4,937,539.68

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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.