Home / 6,145,499.44-8,484,186.08-3,698,711.20

Finding the Fourth Proportional to 6,145,499.44, 8,484,186.08 and 3,698,711.20

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Solution

The fourth proportional to 6,145,499.44, 8,484,186.08 and 3,698,711.20 is: 5,106,265.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,499.44 : 8,484,186.08 = 3,698,711.20 : x
  2. Step 2: Convert to fraction form
    6,145,499.44/8,484,186.08 = 3,698,711.20/x
  3. Step 3: Cross multiply
    6,145,499.44x = 8,484,186.08 × 3,698,711.20
  4. Step 4: Simplify right side
    6,145,499.44x = 31,380,554,076,980.10
  5. Step 5: Solve for x
    x = 31,380,554,076,980.10/6,145,499.44
  6. Step 6: Final answer
    x = 5,106,265.88

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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.