Home / 8,355,962.25-12,533,943.51-5,515,410.06

Finding the Fourth Proportional to 8,355,962.25, 12,533,943.51 and 5,515,410.06

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Solution

The fourth proportional to 8,355,962.25, 12,533,943.51 and 5,515,410.06 is: 8,273,115.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,355,962.25 : 12,533,943.51 = 5,515,410.06 : x
  2. Step 2: Convert to fraction form
    8,355,962.25/12,533,943.51 = 5,515,410.06/x
  3. Step 3: Cross multiply
    8,355,962.25x = 12,533,943.51 × 5,515,410.06
  4. Step 4: Simplify right side
    8,355,962.25x = 69,129,838,126,525.70
  5. Step 5: Solve for x
    x = 69,129,838,126,525.70/8,355,962.25
  6. Step 6: Final answer
    x = 8,273,115.18

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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.