Home / 12,482,024.60-18,724,851.30-5,293,544.60

Finding the Fourth Proportional to 12,482,024.60, 18,724,851.30 and 5,293,544.60

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Solution

The fourth proportional to 12,482,024.60, 18,724,851.30 and 5,293,544.60 is: 7,941,086.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,024.60 : 18,724,851.30 = 5,293,544.60 : x
  2. Step 2: Convert to fraction form
    12,482,024.60/18,724,851.30 = 5,293,544.60/x
  3. Step 3: Cross multiply
    12,482,024.60x = 18,724,851.30 × 5,293,544.60
  4. Step 4: Simplify right side
    12,482,024.60x = 99,120,835,484,917.98
  5. Step 5: Solve for x
    x = 99,120,835,484,917.98/12,482,024.60
  6. Step 6: Final answer
    x = 7,941,086.38

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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.