Home / 5,142,752.88-7,097,063.64-2,967,747.36

Finding the Fourth Proportional to 5,142,752.88, 7,097,063.64 and 2,967,747.36

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Solution

The fourth proportional to 5,142,752.88, 7,097,063.64 and 2,967,747.36 is: 4,095,528.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,752.88 : 7,097,063.64 = 2,967,747.36 : x
  2. Step 2: Convert to fraction form
    5,142,752.88/7,097,063.64 = 2,967,747.36/x
  3. Step 3: Cross multiply
    5,142,752.88x = 7,097,063.64 × 2,967,747.36
  4. Step 4: Simplify right side
    5,142,752.88x = 21,062,291,881,361.99
  5. Step 5: Solve for x
    x = 21,062,291,881,361.99/5,142,752.88
  6. Step 6: Final answer
    x = 4,095,528.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.