Home / 8,852,487.40-13,291,172.70-6,961,364.20

Finding the Fourth Proportional to 8,852,487.40, 13,291,172.70 and 6,961,364.20

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Solution

The fourth proportional to 8,852,487.40, 13,291,172.70 and 6,961,364.20 is: 10,451,830.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852,487.40 : 13,291,172.70 = 6,961,364.20 : x
  2. Step 2: Convert to fraction form
    8,852,487.40/13,291,172.70 = 6,961,364.20/x
  3. Step 3: Cross multiply
    8,852,487.40x = 13,291,172.70 × 6,961,364.20
  4. Step 4: Simplify right side
    8,852,487.40x = 92,524,693,809,797.34
  5. Step 5: Solve for x
    x = 92,524,693,809,797.34/8,852,487.40
  6. Step 6: Final answer
    x = 10,451,830.05

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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.