Home / 6,443,715.89-8,892,265.41-3,503,532.94

Finding the Fourth Proportional to 6,443,715.89, 8,892,265.41 and 3,503,532.94

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Solution

The fourth proportional to 6,443,715.89, 8,892,265.41 and 3,503,532.94 is: 4,834,841.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,715.89 : 8,892,265.41 = 3,503,532.94 : x
  2. Step 2: Convert to fraction form
    6,443,715.89/8,892,265.41 = 3,503,532.94/x
  3. Step 3: Cross multiply
    6,443,715.89x = 8,892,265.41 × 3,503,532.94
  4. Step 4: Simplify right side
    6,443,715.89x = 31,154,344,775,157.61
  5. Step 5: Solve for x
    x = 31,154,344,775,157.61/6,443,715.89
  6. Step 6: Final answer
    x = 4,834,841.47

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1.5x scale

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.