Home / 6,986,504.40-10,476,881.91-2,670,148.86

Finding the Fourth Proportional to 6,986,504.40, 10,476,881.91 and 2,670,148.86

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Solution

The fourth proportional to 6,986,504.40, 10,476,881.91 and 2,670,148.86 is: 4,004,124.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986,504.40 : 10,476,881.91 = 2,670,148.86 : x
  2. Step 2: Convert to fraction form
    6,986,504.40/10,476,881.91 = 2,670,148.86/x
  3. Step 3: Cross multiply
    6,986,504.40x = 10,476,881.91 × 2,670,148.86
  4. Step 4: Simplify right side
    6,986,504.40x = 27,974,834,288,341.12
  5. Step 5: Solve for x
    x = 27,974,834,288,341.12/6,986,504.40
  6. Step 6: Final answer
    x = 4,004,124.62

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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.