Home / 8,206,262.16-12,298,389.39-6,386,823.96

Finding the Fourth Proportional to 8,206,262.16, 12,298,389.39 and 6,386,823.96

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Solution

The fourth proportional to 8,206,262.16, 12,298,389.39 and 6,386,823.96 is: 9,571,671.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,262.16 : 12,298,389.39 = 6,386,823.96 : x
  2. Step 2: Convert to fraction form
    8,206,262.16/12,298,389.39 = 6,386,823.96/x
  3. Step 3: Cross multiply
    8,206,262.16x = 12,298,389.39 × 6,386,823.96
  4. Step 4: Simplify right side
    8,206,262.16x = 78,547,648,025,461.78
  5. Step 5: Solve for x
    x = 78,547,648,025,461.78/8,206,262.16
  6. Step 6: Final answer
    x = 9,571,671.79

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