Home / 8,091,709.98-11,166,779.30-4,830,418.33

Finding the Fourth Proportional to 8,091,709.98, 11,166,779.30 and 4,830,418.33

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Solution

The fourth proportional to 8,091,709.98, 11,166,779.30 and 4,830,418.33 is: 6,666,108.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,709.98 : 11,166,779.30 = 4,830,418.33 : x
  2. Step 2: Convert to fraction form
    8,091,709.98/11,166,779.30 = 4,830,418.33/x
  3. Step 3: Cross multiply
    8,091,709.98x = 11,166,779.30 × 4,830,418.33
  4. Step 4: Simplify right side
    8,091,709.98x = 53,940,215,417,784.57
  5. Step 5: Solve for x
    x = 53,940,215,417,784.57/8,091,709.98
  6. Step 6: Final answer
    x = 6,666,108.34

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Double scale
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1.5x scale

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.