Home / 13,280,888.02-18,336,087.65-10,839,323.04

Finding the Fourth Proportional to 13,280,888.02, 18,336,087.65 and 10,839,323.04

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Solution

The fourth proportional to 13,280,888.02, 18,336,087.65 and 10,839,323.04 is: 14,965,172.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,280,888.02 : 18,336,087.65 = 10,839,323.04 : x
  2. Step 2: Convert to fraction form
    13,280,888.02/18,336,087.65 = 10,839,323.04/x
  3. Step 3: Cross multiply
    13,280,888.02x = 18,336,087.65 × 10,839,323.04
  4. Step 4: Simplify right side
    13,280,888.02x = 198,750,777,389,582.91
  5. Step 5: Solve for x
    x = 198,750,777,389,582.91/13,280,888.02
  6. Step 6: Final answer
    x = 14,965,172.29

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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.