Home / 5,707,828.74-8,560,831.72-1,663,370.52

Finding the Fourth Proportional to 5,707,828.74, 8,560,831.72 and 1,663,370.52

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Solution

The fourth proportional to 5,707,828.74, 8,560,831.72 and 1,663,370.52 is: 2,494,790.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707,828.74 : 8,560,831.72 = 1,663,370.52 : x
  2. Step 2: Convert to fraction form
    5,707,828.74/8,560,831.72 = 1,663,370.52/x
  3. Step 3: Cross multiply
    5,707,828.74x = 8,560,831.72 × 1,663,370.52
  4. Step 4: Simplify right side
    5,707,828.74x = 14,239,835,109,728.90
  5. Step 5: Solve for x
    x = 14,239,835,109,728.90/5,707,828.74
  6. Step 6: Final answer
    x = 2,494,790.18

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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.