Home / 8,674,102.45-11,970,331.70-4,806,688.19

Finding the Fourth Proportional to 8,674,102.45, 11,970,331.70 and 4,806,688.19

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Solution

The fourth proportional to 8,674,102.45, 11,970,331.70 and 4,806,688.19 is: 6,633,268.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,102.45 : 11,970,331.70 = 4,806,688.19 : x
  2. Step 2: Convert to fraction form
    8,674,102.45/11,970,331.70 = 4,806,688.19/x
  3. Step 3: Cross multiply
    8,674,102.45x = 11,970,331.70 × 4,806,688.19
  4. Step 4: Simplify right side
    8,674,102.45x = 57,537,652,012,772.62
  5. Step 5: Solve for x
    x = 57,537,652,012,772.62/8,674,102.45
  6. Step 6: Final answer
    x = 6,633,268.67

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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.