Home / 13,943,632.27-19,221,932.29-9,744,279.67

Finding the Fourth Proportional to 13,943,632.27, 19,221,932.29 and 9,744,279.67

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Solution

The fourth proportional to 13,943,632.27, 19,221,932.29 and 9,744,279.67 is: 13,432,933.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,632.27 : 19,221,932.29 = 9,744,279.67 : x
  2. Step 2: Convert to fraction form
    13,943,632.27/19,221,932.29 = 9,744,279.67/x
  3. Step 3: Cross multiply
    13,943,632.27x = 19,221,932.29 × 9,744,279.67
  4. Step 4: Simplify right side
    13,943,632.27x = 187,303,884,076,151.81
  5. Step 5: Solve for x
    x = 187,303,884,076,151.81/13,943,632.27
  6. Step 6: Final answer
    x = 13,432,933.43

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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.