Home / 7,963,105.83-11,955,842.55-4,075,343.28

Finding the Fourth Proportional to 7,963,105.83, 11,955,842.55 and 4,075,343.28

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Solution

The fourth proportional to 7,963,105.83, 11,955,842.55 and 4,075,343.28 is: 6,118,738.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,105.83 : 11,955,842.55 = 4,075,343.28 : x
  2. Step 2: Convert to fraction form
    7,963,105.83/11,955,842.55 = 4,075,343.28/x
  3. Step 3: Cross multiply
    7,963,105.83x = 11,955,842.55 × 4,075,343.28
  4. Step 4: Simplify right side
    7,963,105.83x = 48,724,162,592,880.56
  5. Step 5: Solve for x
    x = 48,724,162,592,880.56/7,963,105.83
  6. Step 6: Final answer
    x = 6,118,738.55

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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.