Home / 7,651,831.60-10,559,399.16-4,214,392.48

Finding the Fourth Proportional to 7,651,831.60, 10,559,399.16 and 4,214,392.48

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Solution

The fourth proportional to 7,651,831.60, 10,559,399.16 and 4,214,392.48 is: 5,815,790.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651,831.60 : 10,559,399.16 = 4,214,392.48 : x
  2. Step 2: Convert to fraction form
    7,651,831.60/10,559,399.16 = 4,214,392.48/x
  3. Step 3: Cross multiply
    7,651,831.60x = 10,559,399.16 × 4,214,392.48
  4. Step 4: Simplify right side
    7,651,831.60x = 44,501,452,413,222.32
  5. Step 5: Solve for x
    x = 44,501,452,413,222.32/7,651,831.60
  6. Step 6: Final answer
    x = 5,815,790.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.