Home / 11,076,913.04-15,288,140.90-6,606,754.66

Finding the Fourth Proportional to 11,076,913.04, 15,288,140.90 and 6,606,754.66

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Solution

The fourth proportional to 11,076,913.04, 15,288,140.90 and 6,606,754.66 is: 9,118,514.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076,913.04 : 15,288,140.90 = 6,606,754.66 : x
  2. Step 2: Convert to fraction form
    11,076,913.04/15,288,140.90 = 6,606,754.66/x
  3. Step 3: Cross multiply
    11,076,913.04x = 15,288,140.90 × 6,606,754.66
  4. Step 4: Simplify right side
    11,076,913.04x = 101,004,996,133,811.59
  5. Step 5: Solve for x
    x = 101,004,996,133,811.59/11,076,913.04
  6. Step 6: Final answer
    x = 9,118,514.86

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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.