Home / 7,237,400.21-10,906,929.23-6,518,642.66

Finding the Fourth Proportional to 7,237,400.21, 10,906,929.23 and 6,518,642.66

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Solution

The fourth proportional to 7,237,400.21, 10,906,929.23 and 6,518,642.66 is: 9,823,745.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,400.21 : 10,906,929.23 = 6,518,642.66 : x
  2. Step 2: Convert to fraction form
    7,237,400.21/10,906,929.23 = 6,518,642.66/x
  3. Step 3: Cross multiply
    7,237,400.21x = 10,906,929.23 × 6,518,642.66
  4. Step 4: Simplify right side
    7,237,400.21x = 71,098,374,081,151.09
  5. Step 5: Solve for x
    x = 71,098,374,081,151.09/7,237,400.21
  6. Step 6: Final answer
    x = 9,823,745.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.