Home / 7,312,286.84-10,090,949.48-4,049,101.40

Finding the Fourth Proportional to 7,312,286.84, 10,090,949.48 and 4,049,101.40

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Solution

The fourth proportional to 7,312,286.84, 10,090,949.48 and 4,049,101.40 is: 5,587,756.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,286.84 : 10,090,949.48 = 4,049,101.40 : x
  2. Step 2: Convert to fraction form
    7,312,286.84/10,090,949.48 = 4,049,101.40/x
  3. Step 3: Cross multiply
    7,312,286.84x = 10,090,949.48 × 4,049,101.40
  4. Step 4: Simplify right side
    7,312,286.84x = 40,859,277,666,797.27
  5. Step 5: Solve for x
    x = 40,859,277,666,797.27/7,312,286.84
  6. Step 6: Final answer
    x = 5,587,756.41

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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.