Home / 12,296,286.90-18,450,813.48-5,015,088.42

Finding the Fourth Proportional to 12,296,286.90, 18,450,813.48 and 5,015,088.42

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Solution

The fourth proportional to 12,296,286.90, 18,450,813.48 and 5,015,088.42 is: 7,525,236.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,286.90 : 18,450,813.48 = 5,015,088.42 : x
  2. Step 2: Convert to fraction form
    12,296,286.90/18,450,813.48 = 5,015,088.42/x
  3. Step 3: Cross multiply
    12,296,286.90x = 18,450,813.48 × 5,015,088.42
  4. Step 4: Simplify right side
    12,296,286.90x = 92,532,461,023,127.91
  5. Step 5: Solve for x
    x = 92,532,461,023,127.91/12,296,286.90
  6. Step 6: Final answer
    x = 7,525,236.01

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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.