Home / 6,631,792.28-9,151,779.53-3,731,176.20

Finding the Fourth Proportional to 6,631,792.28, 9,151,779.53 and 3,731,176.20

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Solution

The fourth proportional to 6,631,792.28, 9,151,779.53 and 3,731,176.20 is: 5,148,970.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,792.28 : 9,151,779.53 = 3,731,176.20 : x
  2. Step 2: Convert to fraction form
    6,631,792.28/9,151,779.53 = 3,731,176.20/x
  3. Step 3: Cross multiply
    6,631,792.28x = 9,151,779.53 × 3,731,176.20
  4. Step 4: Simplify right side
    6,631,792.28x = 34,146,902,013,630.30
  5. Step 5: Solve for x
    x = 34,146,902,013,630.30/6,631,792.28
  6. Step 6: Final answer
    x = 5,148,970.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.