Home / 8,576,973.21-11,836,223.10-4,709,494.36

Finding the Fourth Proportional to 8,576,973.21, 11,836,223.10 and 4,709,494.36

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Solution

The fourth proportional to 8,576,973.21, 11,836,223.10 and 4,709,494.36 is: 6,499,102.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576,973.21 : 11,836,223.10 = 4,709,494.36 : x
  2. Step 2: Convert to fraction form
    8,576,973.21/11,836,223.10 = 4,709,494.36/x
  3. Step 3: Cross multiply
    8,576,973.21x = 11,836,223.10 × 4,709,494.36
  4. Step 4: Simplify right side
    8,576,973.21x = 55,742,625,903,561.16
  5. Step 5: Solve for x
    x = 55,742,625,903,561.16/8,576,973.21
  6. Step 6: Final answer
    x = 6,499,102.25

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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.