Home / 6,075,309.20-9,112,963.80-5,366,721.20

Finding the Fourth Proportional to 6,075,309.20, 9,112,963.80 and 5,366,721.20

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Solution

The fourth proportional to 6,075,309.20, 9,112,963.80 and 5,366,721.20 is: 8,050,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075,309.20 : 9,112,963.80 = 5,366,721.20 : x
  2. Step 2: Convert to fraction form
    6,075,309.20/9,112,963.80 = 5,366,721.20/x
  3. Step 3: Cross multiply
    6,075,309.20x = 9,112,963.80 × 5,366,721.20
  4. Step 4: Simplify right side
    6,075,309.20x = 48,906,736,020,292.56
  5. Step 5: Solve for x
    x = 48,906,736,020,292.56/6,075,309.20
  6. Step 6: Final answer
    x = 8,050,081.80

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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.