Home / 11,900,563.02-17,857,570.62-5,076,491.54

Finding the Fourth Proportional to 11,900,563.02, 17,857,570.62 and 5,076,491.54

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Solution

The fourth proportional to 11,900,563.02, 17,857,570.62 and 5,076,491.54 is: 7,617,606.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,900,563.02 : 17,857,570.62 = 5,076,491.54 : x
  2. Step 2: Convert to fraction form
    11,900,563.02/17,857,570.62 = 5,076,491.54/x
  3. Step 3: Cross multiply
    11,900,563.02x = 17,857,570.62 × 5,076,491.54
  4. Step 4: Simplify right side
    11,900,563.02x = 90,653,806,088,094.70
  5. Step 5: Solve for x
    x = 90,653,806,088,094.70/11,900,563.02
  6. Step 6: Final answer
    x = 7,617,606.49

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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.