Home / 7,038,674-9,713,396.04-3,819,410

Finding the Fourth Proportional to 7,038,674, 9,713,396.04 and 3,819,410

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Solution

The fourth proportional to 7,038,674, 9,713,396.04 and 3,819,410 is: 5,270,799.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,674 : 9,713,396.04 = 3,819,410 : x
  2. Step 2: Convert to fraction form
    7,038,674/9,713,396.04 = 3,819,410/x
  3. Step 3: Cross multiply
    7,038,674x = 9,713,396.04 × 3,819,410
  4. Step 4: Simplify right side
    7,038,674x = 37,099,441,969,136.40
  5. Step 5: Solve for x
    x = 37,099,441,969,136.40/7,038,674
  6. Step 6: Final answer
    x = 5,270,799.87

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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.