Home / 7,769,081.57-11,631,036.03-4,520,719.23

Finding the Fourth Proportional to 7,769,081.57, 11,631,036.03 and 4,520,719.23

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Solution

The fourth proportional to 7,769,081.57, 11,631,036.03 and 4,520,719.23 is: 6,767,936.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,081.57 : 11,631,036.03 = 4,520,719.23 : x
  2. Step 2: Convert to fraction form
    7,769,081.57/11,631,036.03 = 4,520,719.23/x
  3. Step 3: Cross multiply
    7,769,081.57x = 11,631,036.03 × 4,520,719.23
  4. Step 4: Simplify right side
    7,769,081.57x = 52,580,648,245,643.86
  5. Step 5: Solve for x
    x = 52,580,648,245,643.86/7,769,081.57
  6. Step 6: Final answer
    x = 6,767,936.18

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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.