Home / 9,449,990.40-14,174,985.60-8,952,326.40

Finding the Fourth Proportional to 9,449,990.40, 14,174,985.60 and 8,952,326.40

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Solution

The fourth proportional to 9,449,990.40, 14,174,985.60 and 8,952,326.40 is: 13,428,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449,990.40 : 14,174,985.60 = 8,952,326.40 : x
  2. Step 2: Convert to fraction form
    9,449,990.40/14,174,985.60 = 8,952,326.40/x
  3. Step 3: Cross multiply
    9,449,990.40x = 14,174,985.60 × 8,952,326.40
  4. Step 4: Simplify right side
    9,449,990.40x = 126,899,097,806,499.84
  5. Step 5: Solve for x
    x = 126,899,097,806,499.84/9,449,990.40
  6. Step 6: Final answer
    x = 13,428,489.60

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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.