Home / 8,748,106.20-13,112,828.10-3,354,672.60

Finding the Fourth Proportional to 8,748,106.20, 13,112,828.10 and 3,354,672.60

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Solution

The fourth proportional to 8,748,106.20, 13,112,828.10 and 3,354,672.60 is: 5,028,430.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,106.20 : 13,112,828.10 = 3,354,672.60 : x
  2. Step 2: Convert to fraction form
    8,748,106.20/13,112,828.10 = 3,354,672.60/x
  3. Step 3: Cross multiply
    8,748,106.20x = 13,112,828.10 × 3,354,672.60
  4. Step 4: Simplify right side
    8,748,106.20x = 43,989,245,135,580.06
  5. Step 5: Solve for x
    x = 43,989,245,135,580.06/8,748,106.20
  6. Step 6: Final answer
    x = 5,028,430.63

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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.