Home / 7,953,472.69-11,919,087.23-4,302,319.93

Finding the Fourth Proportional to 7,953,472.69, 11,919,087.23 and 4,302,319.93

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Solution

The fourth proportional to 7,953,472.69, 11,919,087.23 and 4,302,319.93 is: 6,447,463.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953,472.69 : 11,919,087.23 = 4,302,319.93 : x
  2. Step 2: Convert to fraction form
    7,953,472.69/11,919,087.23 = 4,302,319.93/x
  3. Step 3: Cross multiply
    7,953,472.69x = 11,919,087.23 × 4,302,319.93
  4. Step 4: Simplify right side
    7,953,472.69x = 51,279,726,485,728.18
  5. Step 5: Solve for x
    x = 51,279,726,485,728.18/7,953,472.69
  6. Step 6: Final answer
    x = 6,447,463.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.