Home / 7,918,751.34-11,882,619.99-4,275,432.36

Finding the Fourth Proportional to 7,918,751.34, 11,882,619.99 and 4,275,432.36

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Solution

The fourth proportional to 7,918,751.34, 11,882,619.99 and 4,275,432.36 is: 6,415,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,751.34 : 11,882,619.99 = 4,275,432.36 : x
  2. Step 2: Convert to fraction form
    7,918,751.34/11,882,619.99 = 4,275,432.36/x
  3. Step 3: Cross multiply
    7,918,751.34x = 11,882,619.99 × 4,275,432.36
  4. Step 4: Simplify right side
    7,918,751.34x = 50,803,338,026,828.88
  5. Step 5: Solve for x
    x = 50,803,338,026,828.88/7,918,751.34
  6. Step 6: Final answer
    x = 6,415,574.36

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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.