Home / 6,732,080.70-10,097,136.90-1,939,270.20

Finding the Fourth Proportional to 6,732,080.70, 10,097,136.90 and 1,939,270.20

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Solution

The fourth proportional to 6,732,080.70, 10,097,136.90 and 1,939,270.20 is: 2,908,621.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,732,080.70 : 10,097,136.90 = 1,939,270.20 : x
  2. Step 2: Convert to fraction form
    6,732,080.70/10,097,136.90 = 1,939,270.20/x
  3. Step 3: Cross multiply
    6,732,080.70x = 10,097,136.90 × 1,939,270.20
  4. Step 4: Simplify right side
    6,732,080.70x = 19,581,076,695,490.38
  5. Step 5: Solve for x
    x = 19,581,076,695,490.38/6,732,080.70
  6. Step 6: Final answer
    x = 2,908,621.80

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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.