Home / 7,241,128.20-10,833,698.70-4,721,704.20

Finding the Fourth Proportional to 7,241,128.20, 10,833,698.70 and 4,721,704.20

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Solution

The fourth proportional to 7,241,128.20, 10,833,698.70 and 4,721,704.20 is: 7,064,302.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,128.20 : 10,833,698.70 = 4,721,704.20 : x
  2. Step 2: Convert to fraction form
    7,241,128.20/10,833,698.70 = 4,721,704.20/x
  3. Step 3: Cross multiply
    7,241,128.20x = 10,833,698.70 × 4,721,704.20
  4. Step 4: Simplify right side
    7,241,128.20x = 51,153,520,653,324.54
  5. Step 5: Solve for x
    x = 51,153,520,653,324.54/7,241,128.20
  6. Step 6: Final answer
    x = 7,064,302.58

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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.