Home / 7,030,042.12-10,541,269.14-3,189,768.94

Finding the Fourth Proportional to 7,030,042.12, 10,541,269.14 and 3,189,768.94

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Solution

The fourth proportional to 7,030,042.12, 10,541,269.14 and 3,189,768.94 is: 4,782,931.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,042.12 : 10,541,269.14 = 3,189,768.94 : x
  2. Step 2: Convert to fraction form
    7,030,042.12/10,541,269.14 = 3,189,768.94/x
  3. Step 3: Cross multiply
    7,030,042.12x = 10,541,269.14 × 3,189,768.94
  4. Step 4: Simplify right side
    7,030,042.12x = 33,624,212,890,952.51
  5. Step 5: Solve for x
    x = 33,624,212,890,952.51/7,030,042.12
  6. Step 6: Final answer
    x = 4,782,931.93

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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.