Home / 5,905,415.80-8,858,123.70-5,158,919.80

Finding the Fourth Proportional to 5,905,415.80, 8,858,123.70 and 5,158,919.80

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Solution

The fourth proportional to 5,905,415.80, 8,858,123.70 and 5,158,919.80 is: 7,738,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,415.80 : 8,858,123.70 = 5,158,919.80 : x
  2. Step 2: Convert to fraction form
    5,905,415.80/8,858,123.70 = 5,158,919.80/x
  3. Step 3: Cross multiply
    5,905,415.80x = 8,858,123.70 × 5,158,919.80
  4. Step 4: Simplify right side
    5,905,415.80x = 45,698,349,746,779.26
  5. Step 5: Solve for x
    x = 45,698,349,746,779.26/5,905,415.80
  6. Step 6: Final answer
    x = 7,738,379.70

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