Home / 8,296,820.40-12,445,230.60-6,617,204.40

Finding the Fourth Proportional to 8,296,820.40, 12,445,230.60 and 6,617,204.40

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Solution

The fourth proportional to 8,296,820.40, 12,445,230.60 and 6,617,204.40 is: 9,925,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,820.40 : 12,445,230.60 = 6,617,204.40 : x
  2. Step 2: Convert to fraction form
    8,296,820.40/12,445,230.60 = 6,617,204.40/x
  3. Step 3: Cross multiply
    8,296,820.40x = 12,445,230.60 × 6,617,204.40
  4. Step 4: Simplify right side
    8,296,820.40x = 82,352,634,685,334.64
  5. Step 5: Solve for x
    x = 82,352,634,685,334.64/8,296,820.40
  6. Step 6: Final answer
    x = 9,925,806.60

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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.