Home / 11,094,681.60-16,642,022.40-5,122,713.60

Finding the Fourth Proportional to 11,094,681.60, 16,642,022.40 and 5,122,713.60

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Solution

The fourth proportional to 11,094,681.60, 16,642,022.40 and 5,122,713.60 is: 7,684,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094,681.60 : 16,642,022.40 = 5,122,713.60 : x
  2. Step 2: Convert to fraction form
    11,094,681.60/16,642,022.40 = 5,122,713.60/x
  3. Step 3: Cross multiply
    11,094,681.60x = 16,642,022.40 × 5,122,713.60
  4. Step 4: Simplify right side
    11,094,681.60x = 85,252,314,479,984.64
  5. Step 5: Solve for x
    x = 85,252,314,479,984.64/11,094,681.60
  6. Step 6: Final answer
    x = 7,684,070.40

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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.