Home / 8,148,367.29-11,244,693.06-4,477,323.78

Finding the Fourth Proportional to 8,148,367.29, 11,244,693.06 and 4,477,323.78

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Solution

The fourth proportional to 8,148,367.29, 11,244,693.06 and 4,477,323.78 is: 6,178,677.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,367.29 : 11,244,693.06 = 4,477,323.78 : x
  2. Step 2: Convert to fraction form
    8,148,367.29/11,244,693.06 = 4,477,323.78/x
  3. Step 3: Cross multiply
    8,148,367.29x = 11,244,693.06 × 4,477,323.78
  4. Step 4: Simplify right side
    8,148,367.29x = 50,346,131,636,338.97
  5. Step 5: Solve for x
    x = 50,346,131,636,338.97/8,148,367.29
  6. Step 6: Final answer
    x = 6,178,677.25

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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.