Home / 6,834,672.80-10,252,009.20-3,993,322.40

Finding the Fourth Proportional to 6,834,672.80, 10,252,009.20 and 3,993,322.40

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Solution

The fourth proportional to 6,834,672.80, 10,252,009.20 and 3,993,322.40 is: 5,989,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,834,672.80 : 10,252,009.20 = 3,993,322.40 : x
  2. Step 2: Convert to fraction form
    6,834,672.80/10,252,009.20 = 3,993,322.40/x
  3. Step 3: Cross multiply
    6,834,672.80x = 10,252,009.20 × 3,993,322.40
  4. Step 4: Simplify right side
    6,834,672.80x = 40,939,577,983,366.08
  5. Step 5: Solve for x
    x = 40,939,577,983,366.08/6,834,672.80
  6. Step 6: Final answer
    x = 5,989,983.60

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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.