Home / 7,133,745.69-10,700,969.54-2,873,337.93

Finding the Fourth Proportional to 7,133,745.69, 10,700,969.54 and 2,873,337.93

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Solution

The fourth proportional to 7,133,745.69, 10,700,969.54 and 2,873,337.93 is: 4,310,148.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,745.69 : 10,700,969.54 = 2,873,337.93 : x
  2. Step 2: Convert to fraction form
    7,133,745.69/10,700,969.54 = 2,873,337.93/x
  3. Step 3: Cross multiply
    7,133,745.69x = 10,700,969.54 × 2,873,337.93
  4. Step 4: Simplify right side
    7,133,745.69x = 30,747,501,652,689.96
  5. Step 5: Solve for x
    x = 30,747,501,652,689.96/7,133,745.69
  6. Step 6: Final answer
    x = 4,310,148.27

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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.