Home / 13,842,176.40-20,761,296.30-4,744,693.80

Finding the Fourth Proportional to 13,842,176.40, 20,761,296.30 and 4,744,693.80

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Solution

The fourth proportional to 13,842,176.40, 20,761,296.30 and 4,744,693.80 is: 7,116,366.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,842,176.40 : 20,761,296.30 = 4,744,693.80 : x
  2. Step 2: Convert to fraction form
    13,842,176.40/20,761,296.30 = 4,744,693.80/x
  3. Step 3: Cross multiply
    13,842,176.40x = 20,761,296.30 × 4,744,693.80
  4. Step 4: Simplify right side
    13,842,176.40x = 98,505,993,834,572.94
  5. Step 5: Solve for x
    x = 98,505,993,834,572.94/13,842,176.40
  6. Step 6: Final answer
    x = 7,116,366.02

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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.