Home / 6,494,643.60-9,742,579.80-1,766,835.60

Finding the Fourth Proportional to 6,494,643.60, 9,742,579.80 and 1,766,835.60

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Solution

The fourth proportional to 6,494,643.60, 9,742,579.80 and 1,766,835.60 is: 2,650,420.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,494,643.60 : 9,742,579.80 = 1,766,835.60 : x
  2. Step 2: Convert to fraction form
    6,494,643.60/9,742,579.80 = 1,766,835.60/x
  3. Step 3: Cross multiply
    6,494,643.60x = 9,742,579.80 × 1,766,835.60
  4. Step 4: Simplify right side
    6,494,643.60x = 17,213,536,826,480.88
  5. Step 5: Solve for x
    x = 17,213,536,826,480.88/6,494,643.60
  6. Step 6: Final answer
    x = 2,650,420.54

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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.