Home / 7,863,134.67-10,849,330.76-4,424,120.91

Finding the Fourth Proportional to 7,863,134.67, 10,849,330.76 and 4,424,120.91

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Solution

The fourth proportional to 7,863,134.67, 10,849,330.76 and 4,424,120.91 is: 6,104,276.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,134.67 : 10,849,330.76 = 4,424,120.91 : x
  2. Step 2: Convert to fraction form
    7,863,134.67/10,849,330.76 = 4,424,120.91/x
  3. Step 3: Cross multiply
    7,863,134.67x = 10,849,330.76 × 4,424,120.91
  4. Step 4: Simplify right side
    7,863,134.67x = 47,998,751,052,701.59
  5. Step 5: Solve for x
    x = 47,998,751,052,701.59/7,863,134.67
  6. Step 6: Final answer
    x = 6,104,276.87

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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.