Home / 14,071,465.60-21,107,198.40-9,592,489.60

Finding the Fourth Proportional to 14,071,465.60, 21,107,198.40 and 9,592,489.60

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Solution

The fourth proportional to 14,071,465.60, 21,107,198.40 and 9,592,489.60 is: 14,388,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,071,465.60 : 21,107,198.40 = 9,592,489.60 : x
  2. Step 2: Convert to fraction form
    14,071,465.60/21,107,198.40 = 9,592,489.60/x
  3. Step 3: Cross multiply
    14,071,465.60x = 21,107,198.40 × 9,592,489.60
  4. Step 4: Simplify right side
    14,071,465.60x = 202,470,581,137,136.62
  5. Step 5: Solve for x
    x = 202,470,581,137,136.62/14,071,465.60
  6. Step 6: Final answer
    x = 14,388,734.40

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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.