Home / 6,736,884.72-10,105,407.26-1,878,895.64

Finding the Fourth Proportional to 6,736,884.72, 10,105,407.26 and 1,878,895.64

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Solution

The fourth proportional to 6,736,884.72, 10,105,407.26 and 1,878,895.64 is: 2,818,365.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,736,884.72 : 10,105,407.26 = 1,878,895.64 : x
  2. Step 2: Convert to fraction form
    6,736,884.72/10,105,407.26 = 1,878,895.64/x
  3. Step 3: Cross multiply
    6,736,884.72x = 10,105,407.26 × 1,878,895.64
  4. Step 4: Simplify right side
    6,736,884.72x = 18,987,005,581,316.83
  5. Step 5: Solve for x
    x = 18,987,005,581,316.83/6,736,884.72
  6. Step 6: Final answer
    x = 2,818,365.81

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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.