Home / 12,850,371.70-17,733,347.58-7,343,683.41

Finding the Fourth Proportional to 12,850,371.70, 17,733,347.58 and 7,343,683.41

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Solution

The fourth proportional to 12,850,371.70, 17,733,347.58 and 7,343,683.41 is: 10,134,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,371.70 : 17,733,347.58 = 7,343,683.41 : x
  2. Step 2: Convert to fraction form
    12,850,371.70/17,733,347.58 = 7,343,683.41/x
  3. Step 3: Cross multiply
    12,850,371.70x = 17,733,347.58 × 7,343,683.41
  4. Step 4: Simplify right side
    12,850,371.70x = 130,228,090,338,342.91
  5. Step 5: Solve for x
    x = 130,228,090,338,342.91/12,850,371.70
  6. Step 6: Final answer
    x = 10,134,188.60

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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.