Home / 8,328,113.53-11,467,247.64-7,289,810.67

Finding the Fourth Proportional to 8,328,113.53, 11,467,247.64 and 7,289,810.67

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Solution

The fourth proportional to 8,328,113.53, 11,467,247.64 and 7,289,810.67 is: 10,037,575.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,113.53 : 11,467,247.64 = 7,289,810.67 : x
  2. Step 2: Convert to fraction form
    8,328,113.53/11,467,247.64 = 7,289,810.67/x
  3. Step 3: Cross multiply
    8,328,113.53x = 11,467,247.64 × 7,289,810.67
  4. Step 4: Simplify right side
    8,328,113.53x = 83,594,064,217,269.72
  5. Step 5: Solve for x
    x = 83,594,064,217,269.72/8,328,113.53
  6. Step 6: Final answer
    x = 10,037,575.01

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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.