Home / 8,983,676.80-13,475,515.20-4,938,601.60

Finding the Fourth Proportional to 8,983,676.80, 13,475,515.20 and 4,938,601.60

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Solution

The fourth proportional to 8,983,676.80, 13,475,515.20 and 4,938,601.60 is: 7,407,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,676.80 : 13,475,515.20 = 4,938,601.60 : x
  2. Step 2: Convert to fraction form
    8,983,676.80/13,475,515.20 = 4,938,601.60/x
  3. Step 3: Cross multiply
    8,983,676.80x = 13,475,515.20 × 4,938,601.60
  4. Step 4: Simplify right side
    8,983,676.80x = 66,550,200,927,544.31
  5. Step 5: Solve for x
    x = 66,550,200,927,544.31/8,983,676.80
  6. Step 6: Final answer
    x = 7,407,902.40

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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.