Home / 13,842,008.10-20,763,012.15-7,039,563.30

Finding the Fourth Proportional to 13,842,008.10, 20,763,012.15 and 7,039,563.30

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Solution

The fourth proportional to 13,842,008.10, 20,763,012.15 and 7,039,563.30 is: 10,559,344.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,842,008.10 : 20,763,012.15 = 7,039,563.30 : x
  2. Step 2: Convert to fraction form
    13,842,008.10/20,763,012.15 = 7,039,563.30/x
  3. Step 3: Cross multiply
    13,842,008.10x = 20,763,012.15 × 7,039,563.30
  4. Step 4: Simplify right side
    13,842,008.10x = 146,162,538,328,594.09
  5. Step 5: Solve for x
    x = 146,162,538,328,594.09/13,842,008.10
  6. Step 6: Final answer
    x = 10,559,344.95

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Similar ratio
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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.