Home / 7,244,805.57-10,867,095.28-1,853,409.52

Finding the Fourth Proportional to 7,244,805.57, 10,867,095.28 and 1,853,409.52

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Solution

The fourth proportional to 7,244,805.57, 10,867,095.28 and 1,853,409.52 is: 2,780,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,805.57 : 10,867,095.28 = 1,853,409.52 : x
  2. Step 2: Convert to fraction form
    7,244,805.57/10,867,095.28 = 1,853,409.52/x
  3. Step 3: Cross multiply
    7,244,805.57x = 10,867,095.28 × 1,853,409.52
  4. Step 4: Simplify right side
    7,244,805.57x = 20,141,177,846,699.07
  5. Step 5: Solve for x
    x = 20,141,177,846,699.07/7,244,805.57
  6. Step 6: Final answer
    x = 2,780,085.35

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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.