Home / 7,325,779.50-10,109,575.80-4,106,515.50

Finding the Fourth Proportional to 7,325,779.50, 10,109,575.80 and 4,106,515.50

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Solution

The fourth proportional to 7,325,779.50, 10,109,575.80 and 4,106,515.50 is: 5,666,991.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,779.50 : 10,109,575.80 = 4,106,515.50 : x
  2. Step 2: Convert to fraction form
    7,325,779.50/10,109,575.80 = 4,106,515.50/x
  3. Step 3: Cross multiply
    7,325,779.50x = 10,109,575.80 × 4,106,515.50
  4. Step 4: Simplify right side
    7,325,779.50x = 41,515,129,721,124.91
  5. Step 5: Solve for x
    x = 41,515,129,721,124.91/7,325,779.50
  6. Step 6: Final answer
    x = 5,666,991.44

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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.