Home / 6,201,220.40-9,280,835.40-5,445,393.20

Finding the Fourth Proportional to 6,201,220.40, 9,280,835.40 and 5,445,393.20

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Solution

The fourth proportional to 6,201,220.40, 9,280,835.40 and 5,445,393.20 is: 8,149,653.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201,220.40 : 9,280,835.40 = 5,445,393.20 : x
  2. Step 2: Convert to fraction form
    6,201,220.40/9,280,835.40 = 5,445,393.20/x
  3. Step 3: Cross multiply
    6,201,220.40x = 9,280,835.40 × 5,445,393.20
  4. Step 4: Simplify right side
    6,201,220.40x = 50,537,797,977,479.28
  5. Step 5: Solve for x
    x = 50,537,797,977,479.28/6,201,220.40
  6. Step 6: Final answer
    x = 8,149,653.57

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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.