Home / 8,834,226.36-12,191,968.62-4,914,720.80

Finding the Fourth Proportional to 8,834,226.36, 12,191,968.62 and 4,914,720.80

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Solution

The fourth proportional to 8,834,226.36, 12,191,968.62 and 4,914,720.80 is: 6,782,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,834,226.36 : 12,191,968.62 = 4,914,720.80 : x
  2. Step 2: Convert to fraction form
    8,834,226.36/12,191,968.62 = 4,914,720.80/x
  3. Step 3: Cross multiply
    8,834,226.36x = 12,191,968.62 × 4,914,720.80
  4. Step 4: Simplify right side
    8,834,226.36x = 59,920,121,769,661.29
  5. Step 5: Solve for x
    x = 59,920,121,769,661.29/8,834,226.36
  6. Step 6: Final answer
    x = 6,782,724.30

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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.