Home / 6,974,846.35-10,462,465.86-1,926,156.85

Finding the Fourth Proportional to 6,974,846.35, 10,462,465.86 and 1,926,156.85

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Solution

The fourth proportional to 6,974,846.35, 10,462,465.86 and 1,926,156.85 is: 2,889,289.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974,846.35 : 10,462,465.86 = 1,926,156.85 : x
  2. Step 2: Convert to fraction form
    6,974,846.35/10,462,465.86 = 1,926,156.85/x
  3. Step 3: Cross multiply
    6,974,846.35x = 10,462,465.86 × 1,926,156.85
  4. Step 4: Simplify right side
    6,974,846.35x = 20,152,350,284,130.14
  5. Step 5: Solve for x
    x = 20,152,350,284,130.14/6,974,846.35
  6. Step 6: Final answer
    x = 2,889,289.49

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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.