Home / 11,764,531.40-17,643,297.90-4,571,925.80

Finding the Fourth Proportional to 11,764,531.40, 17,643,297.90 and 4,571,925.80

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Solution

The fourth proportional to 11,764,531.40, 17,643,297.90 and 4,571,925.80 is: 6,856,528.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764,531.40 : 17,643,297.90 = 4,571,925.80 : x
  2. Step 2: Convert to fraction form
    11,764,531.40/17,643,297.90 = 4,571,925.80/x
  3. Step 3: Cross multiply
    11,764,531.40x = 17,643,297.90 × 4,571,925.80
  4. Step 4: Simplify right side
    11,764,531.40x = 80,663,848,866,095.81
  5. Step 5: Solve for x
    x = 80,663,848,866,095.81/11,764,531.40
  6. Step 6: Final answer
    x = 6,856,528.84

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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.