Home / 9,042,524.41-12,478,698.50-4,912,571.77

Finding the Fourth Proportional to 9,042,524.41, 12,478,698.50 and 4,912,571.77

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Solution

The fourth proportional to 9,042,524.41, 12,478,698.50 and 4,912,571.77 is: 6,779,357.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,524.41 : 12,478,698.50 = 4,912,571.77 : x
  2. Step 2: Convert to fraction form
    9,042,524.41/12,478,698.50 = 4,912,571.77/x
  3. Step 3: Cross multiply
    9,042,524.41x = 12,478,698.50 × 4,912,571.77
  4. Step 4: Simplify right side
    9,042,524.41x = 61,302,501,952,878.48
  5. Step 5: Solve for x
    x = 61,302,501,952,878.48/9,042,524.41
  6. Step 6: Final answer
    x = 6,779,357.09

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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.