Home / 5,364,713.70-8,045,320.95-1,998,483.30

Finding the Fourth Proportional to 5,364,713.70, 8,045,320.95 and 1,998,483.30

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Solution

The fourth proportional to 5,364,713.70, 8,045,320.95 and 1,998,483.30 is: 2,997,073.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,713.70 : 8,045,320.95 = 1,998,483.30 : x
  2. Step 2: Convert to fraction form
    5,364,713.70/8,045,320.95 = 1,998,483.30/x
  3. Step 3: Cross multiply
    5,364,713.70x = 8,045,320.95 × 1,998,483.30
  4. Step 4: Simplify right side
    5,364,713.70x = 16,078,439,561,715.14
  5. Step 5: Solve for x
    x = 16,078,439,561,715.14/5,364,713.70
  6. Step 6: Final answer
    x = 2,997,073.18

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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.