Home / 6,274,800.60-9,411,115.20-1,663,817.28

Finding the Fourth Proportional to 6,274,800.60, 9,411,115.20 and 1,663,817.28

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Solution

The fourth proportional to 6,274,800.60, 9,411,115.20 and 1,663,817.28 is: 2,495,438.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,274,800.60 : 9,411,115.20 = 1,663,817.28 : x
  2. Step 2: Convert to fraction form
    6,274,800.60/9,411,115.20 = 1,663,817.28/x
  3. Step 3: Cross multiply
    6,274,800.60x = 9,411,115.20 × 1,663,817.28
  4. Step 4: Simplify right side
    6,274,800.60x = 15,658,376,093,830.65
  5. Step 5: Solve for x
    x = 15,658,376,093,830.65/6,274,800.60
  6. Step 6: Final answer
    x = 2,495,438.04

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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.