Home / 6,984,878.58-10,477,320.76-3,142,212.62

Finding the Fourth Proportional to 6,984,878.58, 10,477,320.76 and 3,142,212.62

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Solution

The fourth proportional to 6,984,878.58, 10,477,320.76 and 3,142,212.62 is: 4,713,320.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,878.58 : 10,477,320.76 = 3,142,212.62 : x
  2. Step 2: Convert to fraction form
    6,984,878.58/10,477,320.76 = 3,142,212.62/x
  3. Step 3: Cross multiply
    6,984,878.58x = 10,477,320.76 × 3,142,212.62
  4. Step 4: Simplify right side
    6,984,878.58x = 32,921,969,515,859.99
  5. Step 5: Solve for x
    x = 32,921,969,515,859.99/6,984,878.58
  6. Step 6: Final answer
    x = 4,713,320.23

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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.