Home / 15,997,198.08-22,076,567.04-9,802,137.60

Finding the Fourth Proportional to 15,997,198.08, 22,076,567.04 and 9,802,137.60

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Solution

The fourth proportional to 15,997,198.08, 22,076,567.04 and 9,802,137.60 is: 13,527,215.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997,198.08 : 22,076,567.04 = 9,802,137.60 : x
  2. Step 2: Convert to fraction form
    15,997,198.08/22,076,567.04 = 9,802,137.60/x
  3. Step 3: Cross multiply
    15,997,198.08x = 22,076,567.04 × 9,802,137.60
  4. Step 4: Simplify right side
    15,997,198.08x = 216,397,547,861,704.69
  5. Step 5: Solve for x
    x = 216,397,547,861,704.69/15,997,198.08
  6. Step 6: Final answer
    x = 13,527,215.63

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1.5x scale

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.