Home / 6,819,396.99-9,411,988.10-4,066,262.07

Finding the Fourth Proportional to 6,819,396.99, 9,411,988.10 and 4,066,262.07

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Solution

The fourth proportional to 6,819,396.99, 9,411,988.10 and 4,066,262.07 is: 5,612,169.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,396.99 : 9,411,988.10 = 4,066,262.07 : x
  2. Step 2: Convert to fraction form
    6,819,396.99/9,411,988.10 = 4,066,262.07/x
  3. Step 3: Cross multiply
    6,819,396.99x = 9,411,988.10 × 4,066,262.07
  4. Step 4: Simplify right side
    6,819,396.99x = 38,271,610,193,990.05
  5. Step 5: Solve for x
    x = 38,271,610,193,990.05/6,819,396.99
  6. Step 6: Final answer
    x = 5,612,169.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.