Home / 8,576,977.12-11,836,228.48-4,709,498.30

Finding the Fourth Proportional to 8,576,977.12, 11,836,228.48 and 4,709,498.30

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Solution

The fourth proportional to 8,576,977.12, 11,836,228.48 and 4,709,498.30 is: 6,499,107.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576,977.12 : 11,836,228.48 = 4,709,498.30 : x
  2. Step 2: Convert to fraction form
    8,576,977.12/11,836,228.48 = 4,709,498.30/x
  3. Step 3: Cross multiply
    8,576,977.12x = 11,836,228.48 × 4,709,498.30
  4. Step 4: Simplify right side
    8,576,977.12x = 55,742,697,904,971.59
  5. Step 5: Solve for x
    x = 55,742,697,904,971.59/8,576,977.12
  6. Step 6: Final answer
    x = 6,499,107.68

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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.