Home / 9,787,402.40-14,681,103.60-8,370,226.40

Finding the Fourth Proportional to 9,787,402.40, 14,681,103.60 and 8,370,226.40

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Solution

The fourth proportional to 9,787,402.40, 14,681,103.60 and 8,370,226.40 is: 12,555,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,402.40 : 14,681,103.60 = 8,370,226.40 : x
  2. Step 2: Convert to fraction form
    9,787,402.40/14,681,103.60 = 8,370,226.40/x
  3. Step 3: Cross multiply
    9,787,402.40x = 14,681,103.60 × 8,370,226.40
  4. Step 4: Simplify right side
    9,787,402.40x = 122,884,160,933,855.05
  5. Step 5: Solve for x
    x = 122,884,160,933,855.05/9,787,402.40
  6. Step 6: Final answer
    x = 12,555,339.60

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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.