Home / 6,426,847.40-9,640,229.48-1,634,495.25

Finding the Fourth Proportional to 6,426,847.40, 9,640,229.48 and 1,634,495.25

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Solution

The fourth proportional to 6,426,847.40, 9,640,229.48 and 1,634,495.25 is: 2,451,732.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,847.40 : 9,640,229.48 = 1,634,495.25 : x
  2. Step 2: Convert to fraction form
    6,426,847.40/9,640,229.48 = 1,634,495.25/x
  3. Step 3: Cross multiply
    6,426,847.40x = 9,640,229.48 × 1,634,495.25
  4. Step 4: Simplify right side
    6,426,847.40x = 15,756,909,328,077.71
  5. Step 5: Solve for x
    x = 15,756,909,328,077.71/6,426,847.40
  6. Step 6: Final answer
    x = 2,451,732.30

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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.