Home / 6,178,716.24-9,267,957.72-1,918,790.16

Finding the Fourth Proportional to 6,178,716.24, 9,267,957.72 and 1,918,790.16

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Solution

The fourth proportional to 6,178,716.24, 9,267,957.72 and 1,918,790.16 is: 2,878,149.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,716.24 : 9,267,957.72 = 1,918,790.16 : x
  2. Step 2: Convert to fraction form
    6,178,716.24/9,267,957.72 = 1,918,790.16/x
  3. Step 3: Cross multiply
    6,178,716.24x = 9,267,957.72 × 1,918,790.16
  4. Step 4: Simplify right side
    6,178,716.24x = 17,783,266,076,432.04
  5. Step 5: Solve for x
    x = 17,783,266,076,432.04/6,178,716.24
  6. Step 6: Final answer
    x = 2,878,149.02

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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.