Home / 5,686,367.80-8,530,000.44-1,899,864.04

Finding the Fourth Proportional to 5,686,367.80, 8,530,000.44 and 1,899,864.04

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Solution

The fourth proportional to 5,686,367.80, 8,530,000.44 and 1,899,864.04 is: 2,849,945.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686,367.80 : 8,530,000.44 = 1,899,864.04 : x
  2. Step 2: Convert to fraction form
    5,686,367.80/8,530,000.44 = 1,899,864.04/x
  3. Step 3: Cross multiply
    5,686,367.80x = 8,530,000.44 × 1,899,864.04
  4. Step 4: Simplify right side
    5,686,367.80x = 16,205,841,097,140.18
  5. Step 5: Solve for x
    x = 16,205,841,097,140.18/5,686,367.80
  6. Step 6: Final answer
    x = 2,849,945.99

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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.