Home / 12,269,419.56-18,402,134.04-5,792,482.44

Finding the Fourth Proportional to 12,269,419.56, 18,402,134.04 and 5,792,482.44

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Solution

The fourth proportional to 12,269,419.56, 18,402,134.04 and 5,792,482.44 is: 8,687,781.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,269,419.56 : 18,402,134.04 = 5,792,482.44 : x
  2. Step 2: Convert to fraction form
    12,269,419.56/18,402,134.04 = 5,792,482.44/x
  3. Step 3: Cross multiply
    12,269,419.56x = 18,402,134.04 × 5,792,482.44
  4. Step 4: Simplify right side
    12,269,419.56x = 106,594,038,285,226.27
  5. Step 5: Solve for x
    x = 106,594,038,285,226.27/12,269,419.56
  6. Step 6: Final answer
    x = 8,687,781.66

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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.