Home / 9,776,923.74-13,486,017.60-5,800,379.58

Finding the Fourth Proportional to 9,776,923.74, 13,486,017.60 and 5,800,379.58

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Solution

The fourth proportional to 9,776,923.74, 13,486,017.60 and 5,800,379.58 is: 8,000,882.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,923.74 : 13,486,017.60 = 5,800,379.58 : x
  2. Step 2: Convert to fraction form
    9,776,923.74/13,486,017.60 = 5,800,379.58/x
  3. Step 3: Cross multiply
    9,776,923.74x = 13,486,017.60 × 5,800,379.58
  4. Step 4: Simplify right side
    9,776,923.74x = 78,224,021,102,560.61
  5. Step 5: Solve for x
    x = 78,224,021,102,560.61/9,776,923.74
  6. Step 6: Final answer
    x = 8,000,882.81

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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.