Home / 10,953,625.20-16,430,437.80-3,764,518.80

Finding the Fourth Proportional to 10,953,625.20, 16,430,437.80 and 3,764,518.80

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Solution

The fourth proportional to 10,953,625.20, 16,430,437.80 and 3,764,518.80 is: 5,646,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,953,625.20 : 16,430,437.80 = 3,764,518.80 : x
  2. Step 2: Convert to fraction form
    10,953,625.20/16,430,437.80 = 3,764,518.80/x
  3. Step 3: Cross multiply
    10,953,625.20x = 16,430,437.80 × 3,764,518.80
  4. Step 4: Simplify right side
    10,953,625.20x = 61,852,691,990,330.64
  5. Step 5: Solve for x
    x = 61,852,691,990,330.64/10,953,625.20
  6. Step 6: Final answer
    x = 5,646,778.20

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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.