Home / 11,642,086.91-16,066,929.08-6,748,572.35

Finding the Fourth Proportional to 11,642,086.91, 16,066,929.08 and 6,748,572.35

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Solution

The fourth proportional to 11,642,086.91, 16,066,929.08 and 6,748,572.35 is: 9,313,522.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,086.91 : 16,066,929.08 = 6,748,572.35 : x
  2. Step 2: Convert to fraction form
    11,642,086.91/16,066,929.08 = 6,748,572.35/x
  3. Step 3: Cross multiply
    11,642,086.91x = 16,066,929.08 × 6,748,572.35
  4. Step 4: Simplify right side
    11,642,086.91x = 108,428,833,338,698.94
  5. Step 5: Solve for x
    x = 108,428,833,338,698.94/11,642,086.91
  6. Step 6: Final answer
    x = 9,313,522.07

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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.