Home / 13,837,030.30-20,764,402.80-8,079,752.80

Finding the Fourth Proportional to 13,837,030.30, 20,764,402.80 and 8,079,752.80

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Solution

The fourth proportional to 13,837,030.30, 20,764,402.80 and 8,079,752.80 is: 12,124,801.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837,030.30 : 20,764,402.80 = 8,079,752.80 : x
  2. Step 2: Convert to fraction form
    13,837,030.30/20,764,402.80 = 8,079,752.80/x
  3. Step 3: Cross multiply
    13,837,030.30x = 20,764,402.80 × 8,079,752.80
  4. Step 4: Simplify right side
    13,837,030.30x = 167,771,241,663,627.84
  5. Step 5: Solve for x
    x = 167,771,241,663,627.84/13,837,030.30
  6. Step 6: Final answer
    x = 12,124,801.21

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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.