Home / 6,700,182.36-10,045,374.32-2,148,640.34

Finding the Fourth Proportional to 6,700,182.36, 10,045,374.32 and 2,148,640.34

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Solution

The fourth proportional to 6,700,182.36, 10,045,374.32 and 2,148,640.34 is: 3,221,389.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,182.36 : 10,045,374.32 = 2,148,640.34 : x
  2. Step 2: Convert to fraction form
    6,700,182.36/10,045,374.32 = 2,148,640.34/x
  3. Step 3: Cross multiply
    6,700,182.36x = 10,045,374.32 × 2,148,640.34
  4. Step 4: Simplify right side
    6,700,182.36x = 21,583,896,494,352.07
  5. Step 5: Solve for x
    x = 21,583,896,494,352.07/6,700,182.36
  6. Step 6: Final answer
    x = 3,221,389.41

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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.