Home / 8,292,311.16-11,443,779-4,855,659.36

Finding the Fourth Proportional to 8,292,311.16, 11,443,779 and 4,855,659.36

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Solution

The fourth proportional to 8,292,311.16, 11,443,779 and 4,855,659.36 is: 6,701,038.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292,311.16 : 11,443,779 = 4,855,659.36 : x
  2. Step 2: Convert to fraction form
    8,292,311.16/11,443,779 = 4,855,659.36/x
  3. Step 3: Cross multiply
    8,292,311.16x = 11,443,779 × 4,855,659.36
  4. Step 4: Simplify right side
    8,292,311.16x = 55,567,092,615,121.45
  5. Step 5: Solve for x
    x = 55,567,092,615,121.45/8,292,311.16
  6. Step 6: Final answer
    x = 6,701,038.05

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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.