Home / 5,633,118.80-8,435,897.88-5,087,243.60

Finding the Fourth Proportional to 5,633,118.80, 8,435,897.88 and 5,087,243.60

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Solution

The fourth proportional to 5,633,118.80, 8,435,897.88 and 5,087,243.60 is: 7,618,420.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,633,118.80 : 8,435,897.88 = 5,087,243.60 : x
  2. Step 2: Convert to fraction form
    5,633,118.80/8,435,897.88 = 5,087,243.60/x
  3. Step 3: Cross multiply
    5,633,118.80x = 8,435,897.88 × 5,087,243.60
  4. Step 4: Simplify right side
    5,633,118.80x = 42,915,467,500,283.57
  5. Step 5: Solve for x
    x = 42,915,467,500,283.57/5,633,118.80
  6. Step 6: Final answer
    x = 7,618,420.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.