Home / 5,042,323.90-7,563,513.53-1,255,806.78

Finding the Fourth Proportional to 5,042,323.90, 7,563,513.53 and 1,255,806.78

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Solution

The fourth proportional to 5,042,323.90, 7,563,513.53 and 1,255,806.78 is: 1,883,717.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042,323.90 : 7,563,513.53 = 1,255,806.78 : x
  2. Step 2: Convert to fraction form
    5,042,323.90/7,563,513.53 = 1,255,806.78/x
  3. Step 3: Cross multiply
    5,042,323.90x = 7,563,513.53 × 1,255,806.78
  4. Step 4: Simplify right side
    5,042,323.90x = 9,498,311,571,595.74
  5. Step 5: Solve for x
    x = 9,498,311,571,595.74/5,042,323.90
  6. Step 6: Final answer
    x = 1,883,717.06

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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.