Home / 6,626,491-9,939,750.34-1,834,194.10

Finding the Fourth Proportional to 6,626,491, 9,939,750.34 and 1,834,194.10

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Solution

The fourth proportional to 6,626,491, 9,939,750.34 and 1,834,194.10 is: 2,751,294.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,491 : 9,939,750.34 = 1,834,194.10 : x
  2. Step 2: Convert to fraction form
    6,626,491/9,939,750.34 = 1,834,194.10/x
  3. Step 3: Cross multiply
    6,626,491x = 9,939,750.34 × 1,834,194.10
  4. Step 4: Simplify right side
    6,626,491x = 18,231,431,429,101.00
  5. Step 5: Solve for x
    x = 18,231,431,429,101.00/6,626,491
  6. Step 6: Final answer
    x = 2,751,294.98

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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.