Home / 8,064,160.80-12,096,241.20-4,662,938.40

Finding the Fourth Proportional to 8,064,160.80, 12,096,241.20 and 4,662,938.40

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Solution

The fourth proportional to 8,064,160.80, 12,096,241.20 and 4,662,938.40 is: 6,994,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,160.80 : 12,096,241.20 = 4,662,938.40 : x
  2. Step 2: Convert to fraction form
    8,064,160.80/12,096,241.20 = 4,662,938.40/x
  3. Step 3: Cross multiply
    8,064,160.80x = 12,096,241.20 × 4,662,938.40
  4. Step 4: Simplify right side
    8,064,160.80x = 56,404,027,587,142.08
  5. Step 5: Solve for x
    x = 56,404,027,587,142.08/8,064,160.80
  6. Step 6: Final answer
    x = 6,994,407.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.