Home / 8,435,127.80-11,640,455.37-4,567,648.76

Finding the Fourth Proportional to 8,435,127.80, 11,640,455.37 and 4,567,648.76

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Solution

The fourth proportional to 8,435,127.80, 11,640,455.37 and 4,567,648.76 is: 6,303,343.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,127.80 : 11,640,455.37 = 4,567,648.76 : x
  2. Step 2: Convert to fraction form
    8,435,127.80/11,640,455.37 = 4,567,648.76/x
  3. Step 3: Cross multiply
    8,435,127.80x = 11,640,455.37 × 4,567,648.76
  4. Step 4: Simplify right side
    8,435,127.80x = 53,169,511,536,615.84
  5. Step 5: Solve for x
    x = 53,169,511,536,615.84/8,435,127.80
  6. Step 6: Final answer
    x = 6,303,343.92

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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.