Home / 5,328,938.70-7,353,491.67-3,005,703.18

Finding the Fourth Proportional to 5,328,938.70, 7,353,491.67 and 3,005,703.18

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Solution

The fourth proportional to 5,328,938.70, 7,353,491.67 and 3,005,703.18 is: 4,147,620.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,938.70 : 7,353,491.67 = 3,005,703.18 : x
  2. Step 2: Convert to fraction form
    5,328,938.70/7,353,491.67 = 3,005,703.18/x
  3. Step 3: Cross multiply
    5,328,938.70x = 7,353,491.67 × 3,005,703.18
  4. Step 4: Simplify right side
    5,328,938.70x = 22,102,413,296,622.51
  5. Step 5: Solve for x
    x = 22,102,413,296,622.51/5,328,938.70
  6. Step 6: Final answer
    x = 4,147,620.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.