Home / 9,784,890.40-14,677,335.60-8,367,714.40

Finding the Fourth Proportional to 9,784,890.40, 14,677,335.60 and 8,367,714.40

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Solution

The fourth proportional to 9,784,890.40, 14,677,335.60 and 8,367,714.40 is: 12,551,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,890.40 : 14,677,335.60 = 8,367,714.40 : x
  2. Step 2: Convert to fraction form
    9,784,890.40/14,677,335.60 = 8,367,714.40/x
  3. Step 3: Cross multiply
    9,784,890.40x = 14,677,335.60 × 8,367,714.40
  4. Step 4: Simplify right side
    9,784,890.40x = 122,815,752,453,752.64
  5. Step 5: Solve for x
    x = 122,815,752,453,752.64/9,784,890.40
  6. Step 6: Final answer
    x = 12,551,571.60

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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.