Home / 8,666,269.71-11,959,305.67-4,798,707.83

Finding the Fourth Proportional to 8,666,269.71, 11,959,305.67 and 4,798,707.83

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Solution

The fourth proportional to 8,666,269.71, 11,959,305.67 and 4,798,707.83 is: 6,622,135.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,269.71 : 11,959,305.67 = 4,798,707.83 : x
  2. Step 2: Convert to fraction form
    8,666,269.71/11,959,305.67 = 4,798,707.83/x
  3. Step 3: Cross multiply
    8,666,269.71x = 11,959,305.67 × 4,798,707.83
  4. Step 4: Simplify right side
    8,666,269.71x = 57,389,213,759,992.40
  5. Step 5: Solve for x
    x = 57,389,213,759,992.40/8,666,269.71
  6. Step 6: Final answer
    x = 6,622,135.67

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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.