Home / 12,301,376.40-18,452,064.60-10,884,200.40

Finding the Fourth Proportional to 12,301,376.40, 18,452,064.60 and 10,884,200.40

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Solution

The fourth proportional to 12,301,376.40, 18,452,064.60 and 10,884,200.40 is: 16,326,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,376.40 : 18,452,064.60 = 10,884,200.40 : x
  2. Step 2: Convert to fraction form
    12,301,376.40/18,452,064.60 = 10,884,200.40/x
  3. Step 3: Cross multiply
    12,301,376.40x = 18,452,064.60 × 10,884,200.40
  4. Step 4: Simplify right side
    12,301,376.40x = 200,835,968,900,145.88
  5. Step 5: Solve for x
    x = 200,835,968,900,145.88/12,301,376.40
  6. Step 6: Final answer
    x = 16,326,300.60

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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.