Home / 7,153,920.70-10,730,945.92-2,036,348.58

Finding the Fourth Proportional to 7,153,920.70, 10,730,945.92 and 2,036,348.58

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Solution

The fourth proportional to 7,153,920.70, 10,730,945.92 and 2,036,348.58 is: 3,054,541.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,920.70 : 10,730,945.92 = 2,036,348.58 : x
  2. Step 2: Convert to fraction form
    7,153,920.70/10,730,945.92 = 2,036,348.58/x
  3. Step 3: Cross multiply
    7,153,920.70x = 10,730,945.92 × 2,036,348.58
  4. Step 4: Simplify right side
    7,153,920.70x = 21,851,946,496,467.89
  5. Step 5: Solve for x
    x = 21,851,946,496,467.89/7,153,920.70
  6. Step 6: Final answer
    x = 3,054,541.34

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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.