Home / 6,732,081.70-10,097,138.40-1,939,271.20

Finding the Fourth Proportional to 6,732,081.70, 10,097,138.40 and 1,939,271.20

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Solution

The fourth proportional to 6,732,081.70, 10,097,138.40 and 1,939,271.20 is: 2,908,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,732,081.70 : 10,097,138.40 = 1,939,271.20 : x
  2. Step 2: Convert to fraction form
    6,732,081.70/10,097,138.40 = 1,939,271.20/x
  3. Step 3: Cross multiply
    6,732,081.70x = 10,097,138.40 × 1,939,271.20
  4. Step 4: Simplify right side
    6,732,081.70x = 19,581,089,701,534.08
  5. Step 5: Solve for x
    x = 19,581,089,701,534.08/6,732,081.70
  6. Step 6: Final answer
    x = 2,908,623.30

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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.