Home / 13,280,890.02-18,336,090.41-10,839,325.04

Finding the Fourth Proportional to 13,280,890.02, 18,336,090.41 and 10,839,325.04

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Solution

The fourth proportional to 13,280,890.02, 18,336,090.41 and 10,839,325.04 is: 14,965,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,280,890.02 : 18,336,090.41 = 10,839,325.04 : x
  2. Step 2: Convert to fraction form
    13,280,890.02/18,336,090.41 = 10,839,325.04/x
  3. Step 3: Cross multiply
    13,280,890.02x = 18,336,090.41 × 10,839,325.04
  4. Step 4: Simplify right side
    13,280,890.02x = 198,750,843,916,816.84
  5. Step 5: Solve for x
    x = 198,750,843,916,816.84/13,280,890.02
  6. Step 6: Final answer
    x = 14,965,175.05

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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.