Home / 8,047,299.20-12,066,801.60-2,996,009.60

Finding the Fourth Proportional to 8,047,299.20, 12,066,801.60 and 2,996,009.60

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Solution

The fourth proportional to 8,047,299.20, 12,066,801.60 and 2,996,009.60 is: 4,492,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,299.20 : 12,066,801.60 = 2,996,009.60 : x
  2. Step 2: Convert to fraction form
    8,047,299.20/12,066,801.60 = 2,996,009.60/x
  3. Step 3: Cross multiply
    8,047,299.20x = 12,066,801.60 × 2,996,009.60
  4. Step 4: Simplify right side
    8,047,299.20x = 36,152,253,434,895.36
  5. Step 5: Solve for x
    x = 36,152,253,434,895.36/8,047,299.20
  6. Step 6: Final answer
    x = 4,492,470.40

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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.