Home / 12,374,594.31-17,076,683.27-6,867,649.34

Finding the Fourth Proportional to 12,374,594.31, 17,076,683.27 and 6,867,649.34

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Solution

The fourth proportional to 12,374,594.31, 17,076,683.27 and 6,867,649.34 is: 9,477,213.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,594.31 : 17,076,683.27 = 6,867,649.34 : x
  2. Step 2: Convert to fraction form
    12,374,594.31/17,076,683.27 = 6,867,649.34/x
  3. Step 3: Cross multiply
    12,374,594.31x = 17,076,683.27 × 6,867,649.34
  4. Step 4: Simplify right side
    12,374,594.31x = 117,276,672,520,390.25
  5. Step 5: Solve for x
    x = 117,276,672,520,390.25/12,374,594.31
  6. Step 6: Final answer
    x = 9,477,213.52

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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.