Home / 5,141,078.39-7,665,655.03-4,999,831.35

Finding the Fourth Proportional to 5,141,078.39, 7,665,655.03 and 4,999,831.35

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Solution

The fourth proportional to 5,141,078.39, 7,665,655.03 and 4,999,831.35 is: 7,455,047.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,078.39 : 7,665,655.03 = 4,999,831.35 : x
  2. Step 2: Convert to fraction form
    5,141,078.39/7,665,655.03 = 4,999,831.35/x
  3. Step 3: Cross multiply
    5,141,078.39x = 7,665,655.03 × 4,999,831.35
  4. Step 4: Simplify right side
    5,141,078.39x = 38,326,982,296,033.41
  5. Step 5: Solve for x
    x = 38,326,982,296,033.41/5,141,078.39
  6. Step 6: Final answer
    x = 7,455,047.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.