Home / 6,309,494.40-9,464,241.60-4,042,012.80

Finding the Fourth Proportional to 6,309,494.40, 9,464,241.60 and 4,042,012.80

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Solution

The fourth proportional to 6,309,494.40, 9,464,241.60 and 4,042,012.80 is: 6,063,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,494.40 : 9,464,241.60 = 4,042,012.80 : x
  2. Step 2: Convert to fraction form
    6,309,494.40/9,464,241.60 = 4,042,012.80/x
  3. Step 3: Cross multiply
    6,309,494.40x = 9,464,241.60 × 4,042,012.80
  4. Step 4: Simplify right side
    6,309,494.40x = 38,254,585,689,492.48
  5. Step 5: Solve for x
    x = 38,254,585,689,492.48/6,309,494.40
  6. Step 6: Final answer
    x = 6,063,019.20

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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.