Home / 5,830,007.67-8,744,696.28-1,786,507.11

Finding the Fourth Proportional to 5,830,007.67, 8,744,696.28 and 1,786,507.11

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Solution

The fourth proportional to 5,830,007.67, 8,744,696.28 and 1,786,507.11 is: 2,679,664.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830,007.67 : 8,744,696.28 = 1,786,507.11 : x
  2. Step 2: Convert to fraction form
    5,830,007.67/8,744,696.28 = 1,786,507.11/x
  3. Step 3: Cross multiply
    5,830,007.67x = 8,744,696.28 × 1,786,507.11
  4. Step 4: Simplify right side
    5,830,007.67x = 15,622,462,079,010.55
  5. Step 5: Solve for x
    x = 15,622,462,079,010.55/5,830,007.67
  6. Step 6: Final answer
    x = 2,679,664.07

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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.