Home / 6,385,077.68-8,811,592.92-3,484,655.12

Finding the Fourth Proportional to 6,385,077.68, 8,811,592.92 and 3,484,655.12

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Solution

The fourth proportional to 6,385,077.68, 8,811,592.92 and 3,484,655.12 is: 4,808,925.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,077.68 : 8,811,592.92 = 3,484,655.12 : x
  2. Step 2: Convert to fraction form
    6,385,077.68/8,811,592.92 = 3,484,655.12/x
  3. Step 3: Cross multiply
    6,385,077.68x = 8,811,592.92 × 3,484,655.12
  4. Step 4: Simplify right side
    6,385,077.68x = 30,705,362,384,033.75
  5. Step 5: Solve for x
    x = 30,705,362,384,033.75/6,385,077.68
  6. Step 6: Final answer
    x = 4,808,925.42

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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.