Home / 26,120,021.25-39,180,916.23-6,950,796.76

Finding the Fourth Proportional to 26,120,021.25, 39,180,916.23 and 6,950,796.76

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Solution

The fourth proportional to 26,120,021.25, 39,180,916.23 and 6,950,796.76 is: 10,426,430.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,120,021.25 : 39,180,916.23 = 6,950,796.76 : x
  2. Step 2: Convert to fraction form
    26,120,021.25/39,180,916.23 = 6,950,796.76/x
  3. Step 3: Cross multiply
    26,120,021.25x = 39,180,916.23 × 6,950,796.76
  4. Step 4: Simplify right side
    26,120,021.25x = 272,338,585,585,315.38
  5. Step 5: Solve for x
    x = 272,338,585,585,315.38/26,120,021.25
  6. Step 6: Final answer
    x = 10,426,430.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.