Home / 5,831,559.39-8,747,302.15-1,991,529.07

Finding the Fourth Proportional to 5,831,559.39, 8,747,302.15 and 1,991,529.07

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Solution

The fourth proportional to 5,831,559.39, 8,747,302.15 and 1,991,529.07 is: 2,987,280.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831,559.39 : 8,747,302.15 = 1,991,529.07 : x
  2. Step 2: Convert to fraction form
    5,831,559.39/8,747,302.15 = 1,991,529.07/x
  3. Step 3: Cross multiply
    5,831,559.39x = 8,747,302.15 × 1,991,529.07
  4. Step 4: Simplify right side
    5,831,559.39x = 17,420,506,515,798.50
  5. Step 5: Solve for x
    x = 17,420,506,515,798.50/5,831,559.39
  6. Step 6: Final answer
    x = 2,987,280.99

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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.