Home / 11,642,085.91-16,066,927.70-6,748,571.35

Finding the Fourth Proportional to 11,642,085.91, 16,066,927.70 and 6,748,571.35

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Solution

The fourth proportional to 11,642,085.91, 16,066,927.70 and 6,748,571.35 is: 9,313,520.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,085.91 : 16,066,927.70 = 6,748,571.35 : x
  2. Step 2: Convert to fraction form
    11,642,085.91/16,066,927.70 = 6,748,571.35/x
  3. Step 3: Cross multiply
    11,642,085.91x = 16,066,927.70 × 6,748,571.35
  4. Step 4: Simplify right side
    11,642,085.91x = 108,428,807,958,741.39
  5. Step 5: Solve for x
    x = 108,428,807,958,741.39/11,642,085.91
  6. Step 6: Final answer
    x = 9,313,520.69

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1.5x scale

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.