Home / 7,032,443.19-10,550,255.63-2,240,405.43

Finding the Fourth Proportional to 7,032,443.19, 10,550,255.63 and 2,240,405.43

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Solution

The fourth proportional to 7,032,443.19, 10,550,255.63 and 2,240,405.43 is: 3,361,114.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,443.19 : 10,550,255.63 = 2,240,405.43 : x
  2. Step 2: Convert to fraction form
    7,032,443.19/10,550,255.63 = 2,240,405.43/x
  3. Step 3: Cross multiply
    7,032,443.19x = 10,550,255.63 × 2,240,405.43
  4. Step 4: Simplify right side
    7,032,443.19x = 23,636,849,990,138.05
  5. Step 5: Solve for x
    x = 23,636,849,990,138.05/7,032,443.19
  6. Step 6: Final answer
    x = 3,361,114.96

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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.