Home / 10,965,290.52-16,448,480.10-2,878,289.40

Finding the Fourth Proportional to 10,965,290.52, 16,448,480.10 and 2,878,289.40

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Solution

The fourth proportional to 10,965,290.52, 16,448,480.10 and 2,878,289.40 is: 4,317,576.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,965,290.52 : 16,448,480.10 = 2,878,289.40 : x
  2. Step 2: Convert to fraction form
    10,965,290.52/16,448,480.10 = 2,878,289.40/x
  3. Step 3: Cross multiply
    10,965,290.52x = 16,448,480.10 × 2,878,289.40
  4. Step 4: Simplify right side
    10,965,290.52x = 47,343,485,917,940.94
  5. Step 5: Solve for x
    x = 47,343,485,917,940.94/10,965,290.52
  6. Step 6: Final answer
    x = 4,317,576.98

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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.