Home / 13,830,671.46-20,748,339.99-5,747,986.02

Finding the Fourth Proportional to 13,830,671.46, 20,748,339.99 and 5,747,986.02

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Solution

The fourth proportional to 13,830,671.46, 20,748,339.99 and 5,747,986.02 is: 8,622,948.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,671.46 : 20,748,339.99 = 5,747,986.02 : x
  2. Step 2: Convert to fraction form
    13,830,671.46/20,748,339.99 = 5,747,986.02/x
  3. Step 3: Cross multiply
    13,830,671.46x = 20,748,339.99 × 5,747,986.02
  4. Step 4: Simplify right side
    13,830,671.46x = 119,261,168,200,726.92
  5. Step 5: Solve for x
    x = 119,261,168,200,726.92/13,830,671.46
  6. Step 6: Final answer
    x = 8,622,948.53

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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.