Home / 6,786,482.61-10,179,634.26-1,668,956.67

Finding the Fourth Proportional to 6,786,482.61, 10,179,634.26 and 1,668,956.67

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Solution

The fourth proportional to 6,786,482.61, 10,179,634.26 and 1,668,956.67 is: 2,503,412.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,482.61 : 10,179,634.26 = 1,668,956.67 : x
  2. Step 2: Convert to fraction form
    6,786,482.61/10,179,634.26 = 1,668,956.67/x
  3. Step 3: Cross multiply
    6,786,482.61x = 10,179,634.26 × 1,668,956.67
  4. Step 4: Simplify right side
    6,786,482.61x = 16,989,368,496,387.51
  5. Step 5: Solve for x
    x = 16,989,368,496,387.51/6,786,482.61
  6. Step 6: Final answer
    x = 2,503,412.96

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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.