Home / 9,077,559.80-13,607,591.70-5,235,438.20

Finding the Fourth Proportional to 9,077,559.80, 13,607,591.70 and 5,235,438.20

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Solution

The fourth proportional to 9,077,559.80, 13,607,591.70 and 5,235,438.20 is: 7,848,111.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,559.80 : 13,607,591.70 = 5,235,438.20 : x
  2. Step 2: Convert to fraction form
    9,077,559.80/13,607,591.70 = 5,235,438.20/x
  3. Step 3: Cross multiply
    9,077,559.80x = 13,607,591.70 × 5,235,438.20
  4. Step 4: Simplify right side
    9,077,559.80x = 71,241,705,396,182.94
  5. Step 5: Solve for x
    x = 71,241,705,396,182.94/9,077,559.80
  6. Step 6: Final answer
    x = 7,848,111.93

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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.