Home / 6,237,852.57-9,357,665.61-1,920,262.80

Finding the Fourth Proportional to 6,237,852.57, 9,357,665.61 and 1,920,262.80

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Solution

The fourth proportional to 6,237,852.57, 9,357,665.61 and 1,920,262.80 is: 2,880,667.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,852.57 : 9,357,665.61 = 1,920,262.80 : x
  2. Step 2: Convert to fraction form
    6,237,852.57/9,357,665.61 = 1,920,262.80/x
  3. Step 3: Cross multiply
    6,237,852.57x = 9,357,665.61 × 1,920,262.80
  4. Step 4: Simplify right side
    6,237,852.57x = 17,969,177,165,722.31
  5. Step 5: Solve for x
    x = 17,969,177,165,722.31/6,237,852.57
  6. Step 6: Final answer
    x = 2,880,667.18

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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.