Home / 15,761,028.69-23,639,586.26-4,247,396.19

Finding the Fourth Proportional to 15,761,028.69, 23,639,586.26 and 4,247,396.19

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Solution

The fourth proportional to 15,761,028.69, 23,639,586.26 and 4,247,396.19 is: 6,370,566.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,761,028.69 : 23,639,586.26 = 4,247,396.19 : x
  2. Step 2: Convert to fraction form
    15,761,028.69/23,639,586.26 = 4,247,396.19/x
  3. Step 3: Cross multiply
    15,761,028.69x = 23,639,586.26 × 4,247,396.19
  4. Step 4: Simplify right side
    15,761,028.69x = 100,406,688,592,663.38
  5. Step 5: Solve for x
    x = 100,406,688,592,663.38/15,761,028.69
  6. Step 6: Final answer
    x = 6,370,566.96

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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.