Home / 8,510,852.90-11,744,960.36-4,643,376.68

Finding the Fourth Proportional to 8,510,852.90, 11,744,960.36 and 4,643,376.68

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Solution

The fourth proportional to 8,510,852.90, 11,744,960.36 and 4,643,376.68 is: 6,407,850.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,852.90 : 11,744,960.36 = 4,643,376.68 : x
  2. Step 2: Convert to fraction form
    8,510,852.90/11,744,960.36 = 4,643,376.68/x
  3. Step 3: Cross multiply
    8,510,852.90x = 11,744,960.36 × 4,643,376.68
  4. Step 4: Simplify right side
    8,510,852.90x = 54,536,275,043,148.40
  5. Step 5: Solve for x
    x = 54,536,275,043,148.40/8,510,852.90
  6. Step 6: Final answer
    x = 6,407,850.74

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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.