Home / 7,879,128.22-10,873,363.32-4,441,368.34

Finding the Fourth Proportional to 7,879,128.22, 10,873,363.32 and 4,441,368.34

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Solution

The fourth proportional to 7,879,128.22, 10,873,363.32 and 4,441,368.34 is: 6,129,182.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,879,128.22 : 10,873,363.32 = 4,441,368.34 : x
  2. Step 2: Convert to fraction form
    7,879,128.22/10,873,363.32 = 4,441,368.34/x
  3. Step 3: Cross multiply
    7,879,128.22x = 10,873,363.32 × 4,441,368.34
  4. Step 4: Simplify right side
    7,879,128.22x = 48,292,611,612,356.99
  5. Step 5: Solve for x
    x = 48,292,611,612,356.99/7,879,128.22
  6. Step 6: Final answer
    x = 6,129,182.09

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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.