Home / 7,011,819.33-10,521,059.90-4,856,161.77

Finding the Fourth Proportional to 7,011,819.33, 10,521,059.90 and 4,856,161.77

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Solution

The fourth proportional to 7,011,819.33, 10,521,059.90 and 4,856,161.77 is: 7,286,549.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,819.33 : 10,521,059.90 = 4,856,161.77 : x
  2. Step 2: Convert to fraction form
    7,011,819.33/10,521,059.90 = 4,856,161.77/x
  3. Step 3: Cross multiply
    7,011,819.33x = 10,521,059.90 × 4,856,161.77
  4. Step 4: Simplify right side
    7,011,819.33x = 51,091,968,871,568.64
  5. Step 5: Solve for x
    x = 51,091,968,871,568.64/7,011,819.33
  6. Step 6: Final answer
    x = 7,286,549.53

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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.