Home / 13,692,132.63-20,541,520.47-4,107,511.17

Finding the Fourth Proportional to 13,692,132.63, 20,541,520.47 and 4,107,511.17

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Solution

The fourth proportional to 13,692,132.63, 20,541,520.47 and 4,107,511.17 is: 6,162,263.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,692,132.63 : 20,541,520.47 = 4,107,511.17 : x
  2. Step 2: Convert to fraction form
    13,692,132.63/20,541,520.47 = 4,107,511.17/x
  3. Step 3: Cross multiply
    13,692,132.63x = 20,541,520.47 × 4,107,511.17
  4. Step 4: Simplify right side
    13,692,132.63x = 84,374,524,779,308.64
  5. Step 5: Solve for x
    x = 84,374,524,779,308.64/13,692,132.63
  6. Step 6: Final answer
    x = 6,162,263.18

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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.