Home / 7,523,766.84-10,382,795.66-4,086,008.76

Finding the Fourth Proportional to 7,523,766.84, 10,382,795.66 and 4,086,008.76

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Solution

The fourth proportional to 7,523,766.84, 10,382,795.66 and 4,086,008.76 is: 5,638,690.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,766.84 : 10,382,795.66 = 4,086,008.76 : x
  2. Step 2: Convert to fraction form
    7,523,766.84/10,382,795.66 = 4,086,008.76/x
  3. Step 3: Cross multiply
    7,523,766.84x = 10,382,795.66 × 4,086,008.76
  4. Step 4: Simplify right side
    7,523,766.84x = 42,424,194,020,049.98
  5. Step 5: Solve for x
    x = 42,424,194,020,049.98/7,523,766.84
  6. Step 6: Final answer
    x = 5,638,690.69

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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.