Home / 9,935,519.60-14,903,279.40-8,990,735.60

Finding the Fourth Proportional to 9,935,519.60, 14,903,279.40 and 8,990,735.60

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Solution

The fourth proportional to 9,935,519.60, 14,903,279.40 and 8,990,735.60 is: 13,486,103.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935,519.60 : 14,903,279.40 = 8,990,735.60 : x
  2. Step 2: Convert to fraction form
    9,935,519.60/14,903,279.40 = 8,990,735.60/x
  3. Step 3: Cross multiply
    9,935,519.60x = 14,903,279.40 × 8,990,735.60
  4. Step 4: Simplify right side
    9,935,519.60x = 133,991,444,658,326.64
  5. Step 5: Solve for x
    x = 133,991,444,658,326.64/9,935,519.60
  6. Step 6: Final answer
    x = 13,486,103.40

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Double scale
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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.