Home / 5,311,529.40-7,966,257.30-1,765,673.40

Finding the Fourth Proportional to 5,311,529.40, 7,966,257.30 and 1,765,673.40

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Solution

The fourth proportional to 5,311,529.40, 7,966,257.30 and 1,765,673.40 is: 2,648,165.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311,529.40 : 7,966,257.30 = 1,765,673.40 : x
  2. Step 2: Convert to fraction form
    5,311,529.40/7,966,257.30 = 1,765,673.40/x
  3. Step 3: Cross multiply
    5,311,529.40x = 7,966,257.30 × 1,765,673.40
  4. Step 4: Simplify right side
    5,311,529.40x = 14,065,808,612,165.82
  5. Step 5: Solve for x
    x = 14,065,808,612,165.82/5,311,529.40
  6. Step 6: Final answer
    x = 2,648,165.44

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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.