Home / 8,307,281.16-11,464,197.30-4,871,999.88

Finding the Fourth Proportional to 8,307,281.16, 11,464,197.30 and 4,871,999.88

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Solution

The fourth proportional to 8,307,281.16, 11,464,197.30 and 4,871,999.88 is: 6,723,447.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307,281.16 : 11,464,197.30 = 4,871,999.88 : x
  2. Step 2: Convert to fraction form
    8,307,281.16/11,464,197.30 = 4,871,999.88/x
  3. Step 3: Cross multiply
    8,307,281.16x = 11,464,197.30 × 4,871,999.88
  4. Step 4: Simplify right side
    8,307,281.16x = 55,853,567,869,896.33
  5. Step 5: Solve for x
    x = 55,853,567,869,896.33/8,307,281.16
  6. Step 6: Final answer
    x = 6,723,447.39

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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.