Home / 13,483,888.83-20,226,423.87-3,900,236.13

Finding the Fourth Proportional to 13,483,888.83, 20,226,423.87 and 3,900,236.13

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Solution

The fourth proportional to 13,483,888.83, 20,226,423.87 and 3,900,236.13 is: 5,850,525.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,483,888.83 : 20,226,423.87 = 3,900,236.13 : x
  2. Step 2: Convert to fraction form
    13,483,888.83/20,226,423.87 = 3,900,236.13/x
  3. Step 3: Cross multiply
    13,483,888.83x = 20,226,423.87 × 3,900,236.13
  4. Step 4: Simplify right side
    13,483,888.83x = 78,887,829,158,468.42
  5. Step 5: Solve for x
    x = 78,887,829,158,468.42/13,483,888.83
  6. Step 6: Final answer
    x = 5,850,525.03

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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.