Home / 8,243,887.19-12,349,297.06-4,200,211.67

Finding the Fourth Proportional to 8,243,887.19, 12,349,297.06 and 4,200,211.67

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Solution

The fourth proportional to 8,243,887.19, 12,349,297.06 and 4,200,211.67 is: 6,291,893.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243,887.19 : 12,349,297.06 = 4,200,211.67 : x
  2. Step 2: Convert to fraction form
    8,243,887.19/12,349,297.06 = 4,200,211.67/x
  3. Step 3: Cross multiply
    8,243,887.19x = 12,349,297.06 × 4,200,211.67
  4. Step 4: Simplify right side
    8,243,887.19x = 51,869,661,555,461.67
  5. Step 5: Solve for x
    x = 51,869,661,555,461.67/8,243,887.19
  6. Step 6: Final answer
    x = 6,291,893.67

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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.