Home / 10,274,076-14,172,849.48-6,352,578.54

Finding the Fourth Proportional to 10,274,076, 14,172,849.48 and 6,352,578.54

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Solution

The fourth proportional to 10,274,076, 14,172,849.48 and 6,352,578.54 is: 8,763,234.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,274,076 : 14,172,849.48 = 6,352,578.54 : x
  2. Step 2: Convert to fraction form
    10,274,076/14,172,849.48 = 6,352,578.54/x
  3. Step 3: Cross multiply
    10,274,076x = 14,172,849.48 × 6,352,578.54
  4. Step 4: Simplify right side
    10,274,076x = 90,034,139,457,298.16
  5. Step 5: Solve for x
    x = 90,034,139,457,298.16/10,274,076
  6. Step 6: Final answer
    x = 8,763,234.71

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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.