Home / 7,735,849.32-10,675,760.16-4,638,876.89

Finding the Fourth Proportional to 7,735,849.32, 10,675,760.16 and 4,638,876.89

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Solution

The fourth proportional to 7,735,849.32, 10,675,760.16 and 4,638,876.89 is: 6,401,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735,849.32 : 10,675,760.16 = 4,638,876.89 : x
  2. Step 2: Convert to fraction form
    7,735,849.32/10,675,760.16 = 4,638,876.89/x
  3. Step 3: Cross multiply
    7,735,849.32x = 10,675,760.16 × 4,638,876.89
  4. Step 4: Simplify right side
    7,735,849.32x = 49,523,537,012,833.51
  5. Step 5: Solve for x
    x = 49,523,537,012,833.51/7,735,849.32
  6. Step 6: Final answer
    x = 6,401,822.86

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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.