Home / 7,735,838.47-10,675,745.17-4,638,866.04

Finding the Fourth Proportional to 7,735,838.47, 10,675,745.17 and 4,638,866.04

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Solution

The fourth proportional to 7,735,838.47, 10,675,745.17 and 4,638,866.04 is: 6,401,807.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735,838.47 : 10,675,745.17 = 4,638,866.04 : x
  2. Step 2: Convert to fraction form
    7,735,838.47/10,675,745.17 = 4,638,866.04/x
  3. Step 3: Cross multiply
    7,735,838.47x = 10,675,745.17 × 4,638,866.04
  4. Step 4: Simplify right side
    7,735,838.47x = 49,523,351,709,209.87
  5. Step 5: Solve for x
    x = 49,523,351,709,209.87/7,735,838.47
  6. Step 6: Final answer
    x = 6,401,807.89

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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.