Home / 10,175,154.54-14,041,801.96-5,528,939.57

Finding the Fourth Proportional to 10,175,154.54, 14,041,801.96 and 5,528,939.57

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Solution

The fourth proportional to 10,175,154.54, 14,041,801.96 and 5,528,939.57 is: 7,629,984.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,175,154.54 : 14,041,801.96 = 5,528,939.57 : x
  2. Step 2: Convert to fraction form
    10,175,154.54/14,041,801.96 = 5,528,939.57/x
  3. Step 3: Cross multiply
    10,175,154.54x = 14,041,801.96 × 5,528,939.57
  4. Step 4: Simplify right side
    10,175,154.54x = 77,636,274,419,880.39
  5. Step 5: Solve for x
    x = 77,636,274,419,880.39/10,175,154.54
  6. Step 6: Final answer
    x = 7,629,984.79

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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.