Home / 11,219,675.76-16,818,859.56-3,641,341.68

Finding the Fourth Proportional to 11,219,675.76, 16,818,859.56 and 3,641,341.68

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Solution

The fourth proportional to 11,219,675.76, 16,818,859.56 and 3,641,341.68 is: 5,458,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,219,675.76 : 16,818,859.56 = 3,641,341.68 : x
  2. Step 2: Convert to fraction form
    11,219,675.76/16,818,859.56 = 3,641,341.68/x
  3. Step 3: Cross multiply
    11,219,675.76x = 16,818,859.56 × 3,641,341.68
  4. Step 4: Simplify right side
    11,219,675.76x = 61,243,214,325,894.46
  5. Step 5: Solve for x
    x = 61,243,214,325,894.46/11,219,675.76
  6. Step 6: Final answer
    x = 5,458,554.74

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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.