Home / 8,193,897.04-11,307,515.56-4,522,813.20

Finding the Fourth Proportional to 8,193,897.04, 11,307,515.56 and 4,522,813.20

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Solution

The fourth proportional to 8,193,897.04, 11,307,515.56 and 4,522,813.20 is: 6,241,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,897.04 : 11,307,515.56 = 4,522,813.20 : x
  2. Step 2: Convert to fraction form
    8,193,897.04/11,307,515.56 = 4,522,813.20/x
  3. Step 3: Cross multiply
    8,193,897.04x = 11,307,515.56 × 4,522,813.20
  4. Step 4: Simplify right side
    8,193,897.04x = 51,141,780,622,666.36
  5. Step 5: Solve for x
    x = 51,141,780,622,666.36/8,193,897.04
  6. Step 6: Final answer
    x = 6,241,447.80

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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.