Home / 8,045,257.48-11,102,673.54-4,374,421

Finding the Fourth Proportional to 8,045,257.48, 11,102,673.54 and 4,374,421

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Solution

The fourth proportional to 8,045,257.48, 11,102,673.54 and 4,374,421 is: 6,036,819.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,257.48 : 11,102,673.54 = 4,374,421 : x
  2. Step 2: Convert to fraction form
    8,045,257.48/11,102,673.54 = 4,374,421/x
  3. Step 3: Cross multiply
    8,045,257.48x = 11,102,673.54 × 4,374,421
  4. Step 4: Simplify right side
    8,045,257.48x = 48,567,768,289,520.34
  5. Step 5: Solve for x
    x = 48,567,768,289,520.34/8,045,257.48
  6. Step 6: Final answer
    x = 6,036,819.63

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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.