Home / 6,113,197.87-8,436,300.39-3,360,139.85

Finding the Fourth Proportional to 6,113,197.87, 8,436,300.39 and 3,360,139.85

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Solution

The fourth proportional to 6,113,197.87, 8,436,300.39 and 3,360,139.85 is: 4,637,041.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,197.87 : 8,436,300.39 = 3,360,139.85 : x
  2. Step 2: Convert to fraction form
    6,113,197.87/8,436,300.39 = 3,360,139.85/x
  3. Step 3: Cross multiply
    6,113,197.87x = 8,436,300.39 × 3,360,139.85
  4. Step 4: Simplify right side
    6,113,197.87x = 28,347,149,148,100.29
  5. Step 5: Solve for x
    x = 28,347,149,148,100.29/6,113,197.87
  6. Step 6: Final answer
    x = 4,637,041.00

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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.