Home / 14,079,048.97-19,428,145.65-7,799,151.06

Finding the Fourth Proportional to 14,079,048.97, 19,428,145.65 and 7,799,151.06

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Solution

The fourth proportional to 14,079,048.97, 19,428,145.65 and 7,799,151.06 is: 10,762,306.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,079,048.97 : 19,428,145.65 = 7,799,151.06 : x
  2. Step 2: Convert to fraction form
    14,079,048.97/19,428,145.65 = 7,799,151.06/x
  3. Step 3: Cross multiply
    14,079,048.97x = 19,428,145.65 × 7,799,151.06
  4. Step 4: Simplify right side
    14,079,048.97x = 151,523,042,603,895.41
  5. Step 5: Solve for x
    x = 151,523,042,603,895.41/14,079,048.97
  6. Step 6: Final answer
    x = 10,762,306.67

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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.