Home / 5,680,372.23-8,520,633.63-1,893,856.32

Finding the Fourth Proportional to 5,680,372.23, 8,520,633.63 and 1,893,856.32

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Solution

The fourth proportional to 5,680,372.23, 8,520,633.63 and 1,893,856.32 is: 2,840,809.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,372.23 : 8,520,633.63 = 1,893,856.32 : x
  2. Step 2: Convert to fraction form
    5,680,372.23/8,520,633.63 = 1,893,856.32/x
  3. Step 3: Cross multiply
    5,680,372.23x = 8,520,633.63 × 1,893,856.32
  4. Step 4: Simplify right side
    5,680,372.23x = 16,136,855,850,580.04
  5. Step 5: Solve for x
    x = 16,136,855,850,580.04/5,680,372.23
  6. Step 6: Final answer
    x = 2,840,809.58

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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.