Home / 6,166,136.80-9,249,205.20-5,914,194.40

Finding the Fourth Proportional to 6,166,136.80, 9,249,205.20 and 5,914,194.40

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Solution

The fourth proportional to 6,166,136.80, 9,249,205.20 and 5,914,194.40 is: 8,871,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166,136.80 : 9,249,205.20 = 5,914,194.40 : x
  2. Step 2: Convert to fraction form
    6,166,136.80/9,249,205.20 = 5,914,194.40/x
  3. Step 3: Cross multiply
    6,166,136.80x = 9,249,205.20 × 5,914,194.40
  4. Step 4: Simplify right side
    6,166,136.80x = 54,701,597,598,290.88
  5. Step 5: Solve for x
    x = 54,701,597,598,290.88/6,166,136.80
  6. Step 6: Final answer
    x = 8,871,291.60

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Double scale
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Similar ratio
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1.5x scale

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.