Home / 12,600,555.63-18,902,826.34-4,513,352.21

Finding the Fourth Proportional to 12,600,555.63, 18,902,826.34 and 4,513,352.21

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Solution

The fourth proportional to 12,600,555.63, 18,902,826.34 and 4,513,352.21 is: 6,770,742.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,600,555.63 : 18,902,826.34 = 4,513,352.21 : x
  2. Step 2: Convert to fraction form
    12,600,555.63/18,902,826.34 = 4,513,352.21/x
  3. Step 3: Cross multiply
    12,600,555.63x = 18,902,826.34 × 4,513,352.21
  4. Step 4: Simplify right side
    12,600,555.63x = 85,315,113,044,816.84
  5. Step 5: Solve for x
    x = 85,315,113,044,816.84/12,600,555.63
  6. Step 6: Final answer
    x = 6,770,742.15

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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.