Home / 7,803,824.89-10,768,548.73-4,663,465.38

Finding the Fourth Proportional to 7,803,824.89, 10,768,548.73 and 4,663,465.38

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Solution

The fourth proportional to 7,803,824.89, 10,768,548.73 and 4,663,465.38 is: 6,435,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,824.89 : 10,768,548.73 = 4,663,465.38 : x
  2. Step 2: Convert to fraction form
    7,803,824.89/10,768,548.73 = 4,663,465.38/x
  3. Step 3: Cross multiply
    7,803,824.89x = 10,768,548.73 × 4,663,465.38
  4. Step 4: Simplify right side
    7,803,824.89x = 50,218,754,195,197.97
  5. Step 5: Solve for x
    x = 50,218,754,195,197.97/7,803,824.89
  6. Step 6: Final answer
    x = 6,435,146.21

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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.