Home / 9,061,214.80-13,591,822.20-5,030,136.40

Finding the Fourth Proportional to 9,061,214.80, 13,591,822.20 and 5,030,136.40

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Solution

The fourth proportional to 9,061,214.80, 13,591,822.20 and 5,030,136.40 is: 7,545,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,214.80 : 13,591,822.20 = 5,030,136.40 : x
  2. Step 2: Convert to fraction form
    9,061,214.80/13,591,822.20 = 5,030,136.40/x
  3. Step 3: Cross multiply
    9,061,214.80x = 13,591,822.20 × 5,030,136.40
  4. Step 4: Simplify right side
    9,061,214.80x = 68,368,719,590,548.08
  5. Step 5: Solve for x
    x = 68,368,719,590,548.08/9,061,214.80
  6. Step 6: Final answer
    x = 7,545,204.60

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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.