Home / 11,085,963.90-16,620,651.45-6,042,968.70

Finding the Fourth Proportional to 11,085,963.90, 16,620,651.45 and 6,042,968.70

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Solution

The fourth proportional to 11,085,963.90, 16,620,651.45 and 6,042,968.70 is: 9,059,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,085,963.90 : 16,620,651.45 = 6,042,968.70 : x
  2. Step 2: Convert to fraction form
    11,085,963.90/16,620,651.45 = 6,042,968.70/x
  3. Step 3: Cross multiply
    11,085,963.90x = 16,620,651.45 × 6,042,968.70
  4. Step 4: Simplify right side
    11,085,963.90x = 100,438,076,485,959.61
  5. Step 5: Solve for x
    x = 100,438,076,485,959.61/11,085,963.90
  6. Step 6: Final answer
    x = 9,059,931.77

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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.