Home / 8,512,671.60-12,769,007.40-8,372,703.60

Finding the Fourth Proportional to 8,512,671.60, 12,769,007.40 and 8,372,703.60

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Solution

The fourth proportional to 8,512,671.60, 12,769,007.40 and 8,372,703.60 is: 12,559,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,671.60 : 12,769,007.40 = 8,372,703.60 : x
  2. Step 2: Convert to fraction form
    8,512,671.60/12,769,007.40 = 8,372,703.60/x
  3. Step 3: Cross multiply
    8,512,671.60x = 12,769,007.40 × 8,372,703.60
  4. Step 4: Simplify right side
    8,512,671.60x = 106,911,114,226,406.64
  5. Step 5: Solve for x
    x = 106,911,114,226,406.64/8,512,671.60
  6. Step 6: Final answer
    x = 12,559,055.40

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Similar ratio
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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.