Home / 8,374,820.40-12,562,230.60-3,326,130.90

Finding the Fourth Proportional to 8,374,820.40, 12,562,230.60 and 3,326,130.90

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Solution

The fourth proportional to 8,374,820.40, 12,562,230.60 and 3,326,130.90 is: 4,989,196.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374,820.40 : 12,562,230.60 = 3,326,130.90 : x
  2. Step 2: Convert to fraction form
    8,374,820.40/12,562,230.60 = 3,326,130.90/x
  3. Step 3: Cross multiply
    8,374,820.40x = 12,562,230.60 × 3,326,130.90
  4. Step 4: Simplify right side
    8,374,820.40x = 41,783,623,371,585.54
  5. Step 5: Solve for x
    x = 41,783,623,371,585.54/8,374,820.40
  6. Step 6: Final answer
    x = 4,989,196.35

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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.