Home / 7,525,504.42-10,385,389.30-4,087,942.18

Finding the Fourth Proportional to 7,525,504.42, 10,385,389.30 and 4,087,942.18

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Solution

The fourth proportional to 7,525,504.42, 10,385,389.30 and 4,087,942.18 is: 5,641,465.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,504.42 : 10,385,389.30 = 4,087,942.18 : x
  2. Step 2: Convert to fraction form
    7,525,504.42/10,385,389.30 = 4,087,942.18/x
  3. Step 3: Cross multiply
    7,525,504.42x = 10,385,389.30 × 4,087,942.18
  4. Step 4: Simplify right side
    7,525,504.42x = 42,454,870,975,190.68
  5. Step 5: Solve for x
    x = 42,454,870,975,190.68/7,525,504.42
  6. Step 6: Final answer
    x = 5,641,465.16

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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.