Home / 10,803,193.20-14,907,855.60-5,907,465.36

Finding the Fourth Proportional to 10,803,193.20, 14,907,855.60 and 5,907,465.36

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Solution

The fourth proportional to 10,803,193.20, 14,907,855.60 and 5,907,465.36 is: 8,152,000.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803,193.20 : 14,907,855.60 = 5,907,465.36 : x
  2. Step 2: Convert to fraction form
    10,803,193.20/14,907,855.60 = 5,907,465.36/x
  3. Step 3: Cross multiply
    10,803,193.20x = 14,907,855.60 × 5,907,465.36
  4. Step 4: Simplify right side
    10,803,193.20x = 88,067,640,548,882.02
  5. Step 5: Solve for x
    x = 88,067,640,548,882.02/10,803,193.20
  6. Step 6: Final answer
    x = 8,152,000.89

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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.