Home / 6,236,657.09-9,355,320.98-1,977,157.47

Finding the Fourth Proportional to 6,236,657.09, 9,355,320.98 and 1,977,157.47

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Solution

The fourth proportional to 6,236,657.09, 9,355,320.98 and 1,977,157.47 is: 2,965,842.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236,657.09 : 9,355,320.98 = 1,977,157.47 : x
  2. Step 2: Convert to fraction form
    6,236,657.09/9,355,320.98 = 1,977,157.47/x
  3. Step 3: Cross multiply
    6,236,657.09x = 9,355,320.98 × 1,977,157.47
  4. Step 4: Simplify right side
    6,236,657.09x = 18,496,942,749,968.93
  5. Step 5: Solve for x
    x = 18,496,942,749,968.93/6,236,657.09
  6. Step 6: Final answer
    x = 2,965,842.52

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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.