Home / 9,968,026.50-13,755,882.11-5,384,347.92

Finding the Fourth Proportional to 9,968,026.50, 13,755,882.11 and 5,384,347.92

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Solution

The fourth proportional to 9,968,026.50, 13,755,882.11 and 5,384,347.92 is: 7,430,403.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,026.50 : 13,755,882.11 = 5,384,347.92 : x
  2. Step 2: Convert to fraction form
    9,968,026.50/13,755,882.11 = 5,384,347.92/x
  3. Step 3: Cross multiply
    9,968,026.50x = 13,755,882.11 × 5,384,347.92
  4. Step 4: Simplify right side
    9,968,026.50x = 74,066,455,199,821.97
  5. Step 5: Solve for x
    x = 74,066,455,199,821.97/9,968,026.50
  6. Step 6: Final answer
    x = 7,430,403.12

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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.