Home / 13,104,066.80-19,656,100.20-12,852,124.40

Finding the Fourth Proportional to 13,104,066.80, 19,656,100.20 and 12,852,124.40

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Solution

The fourth proportional to 13,104,066.80, 19,656,100.20 and 12,852,124.40 is: 19,278,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,066.80 : 19,656,100.20 = 12,852,124.40 : x
  2. Step 2: Convert to fraction form
    13,104,066.80/19,656,100.20 = 12,852,124.40/x
  3. Step 3: Cross multiply
    13,104,066.80x = 19,656,100.20 × 12,852,124.40
  4. Step 4: Simplify right side
    13,104,066.80x = 252,622,644,989,264.88
  5. Step 5: Solve for x
    x = 252,622,644,989,264.88/13,104,066.80
  6. Step 6: Final answer
    x = 19,278,186.60

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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.