Home / 6,831,210.40-10,238,521.20-3,040,669.60

Finding the Fourth Proportional to 6,831,210.40, 10,238,521.20 and 3,040,669.60

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Solution

The fourth proportional to 6,831,210.40, 10,238,521.20 and 3,040,669.60 is: 4,557,312.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,210.40 : 10,238,521.20 = 3,040,669.60 : x
  2. Step 2: Convert to fraction form
    6,831,210.40/10,238,521.20 = 3,040,669.60/x
  3. Step 3: Cross multiply
    6,831,210.40x = 10,238,521.20 × 3,040,669.60
  4. Step 4: Simplify right side
    6,831,210.40x = 31,131,960,161,795.52
  5. Step 5: Solve for x
    x = 31,131,960,161,795.52/6,831,210.40
  6. Step 6: Final answer
    x = 4,557,312.44

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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.