Home / 5,676,776.33-8,516,520.45-1,890,292.01

Finding the Fourth Proportional to 5,676,776.33, 8,516,520.45 and 1,890,292.01

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Solution

The fourth proportional to 5,676,776.33, 8,516,520.45 and 1,890,292.01 is: 2,835,889.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,776.33 : 8,516,520.45 = 1,890,292.01 : x
  2. Step 2: Convert to fraction form
    5,676,776.33/8,516,520.45 = 1,890,292.01/x
  3. Step 3: Cross multiply
    5,676,776.33x = 8,516,520.45 × 1,890,292.01
  4. Step 4: Simplify right side
    5,676,776.33x = 16,098,710,517,054
  5. Step 5: Solve for x
    x = 16,098,710,517,054/5,676,776.33
  6. Step 6: Final answer
    x = 2,835,889.53

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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.