Home / 5,584,000.10-8,376,000.15-1,993,820.90

Finding the Fourth Proportional to 5,584,000.10, 8,376,000.15 and 1,993,820.90

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Solution

The fourth proportional to 5,584,000.10, 8,376,000.15 and 1,993,820.90 is: 2,990,731.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,584,000.10 : 8,376,000.15 = 1,993,820.90 : x
  2. Step 2: Convert to fraction form
    5,584,000.10/8,376,000.15 = 1,993,820.90/x
  3. Step 3: Cross multiply
    5,584,000.10x = 8,376,000.15 × 1,993,820.90
  4. Step 4: Simplify right side
    5,584,000.10x = 16,700,244,157,473.13
  5. Step 5: Solve for x
    x = 16,700,244,157,473.13/5,584,000.10
  6. Step 6: Final answer
    x = 2,990,731.35

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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.