Home / 8,106,072-11,185,407.36-4,669,429.92

Finding the Fourth Proportional to 8,106,072, 11,185,407.36 and 4,669,429.92

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Solution

The fourth proportional to 8,106,072, 11,185,407.36 and 4,669,429.92 is: 6,443,253.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,106,072 : 11,185,407.36 = 4,669,429.92 : x
  2. Step 2: Convert to fraction form
    8,106,072/11,185,407.36 = 4,669,429.92/x
  3. Step 3: Cross multiply
    8,106,072x = 11,185,407.36 × 4,669,429.92
  4. Step 4: Simplify right side
    8,106,072x = 52,229,475,794,172.21
  5. Step 5: Solve for x
    x = 52,229,475,794,172.21/8,106,072
  6. Step 6: Final answer
    x = 6,443,253.38

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1.5x scale

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.