Home / 4,890,940.30-7,337,722.65-4,362,123.70

Finding the Fourth Proportional to 4,890,940.30, 7,337,722.65 and 4,362,123.70

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Solution

The fourth proportional to 4,890,940.30, 7,337,722.65 and 4,362,123.70 is: 6,544,355.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,940.30 : 7,337,722.65 = 4,362,123.70 : x
  2. Step 2: Convert to fraction form
    4,890,940.30/7,337,722.65 = 4,362,123.70/x
  3. Step 3: Cross multiply
    4,890,940.30x = 7,337,722.65 × 4,362,123.70
  4. Step 4: Simplify right side
    4,890,940.30x = 32,008,053,875,591.81
  5. Step 5: Solve for x
    x = 32,008,053,875,591.81/4,890,940.30
  6. Step 6: Final answer
    x = 6,544,355.87

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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.