Home / 10,595,928.60-15,893,892.90-8,470,164.60

Finding the Fourth Proportional to 10,595,928.60, 15,893,892.90 and 8,470,164.60

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Solution

The fourth proportional to 10,595,928.60, 15,893,892.90 and 8,470,164.60 is: 12,705,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,595,928.60 : 15,893,892.90 = 8,470,164.60 : x
  2. Step 2: Convert to fraction form
    10,595,928.60/15,893,892.90 = 8,470,164.60/x
  3. Step 3: Cross multiply
    10,595,928.60x = 15,893,892.90 × 8,470,164.60
  4. Step 4: Simplify right side
    10,595,928.60x = 134,623,888,997,771.34
  5. Step 5: Solve for x
    x = 134,623,888,997,771.34/10,595,928.60
  6. Step 6: Final answer
    x = 12,705,246.90

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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.