Home / 8,097,389.40-12,146,213.70-2,113,757.40

Finding the Fourth Proportional to 8,097,389.40, 12,146,213.70 and 2,113,757.40

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Solution

The fourth proportional to 8,097,389.40, 12,146,213.70 and 2,113,757.40 is: 3,170,669.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,097,389.40 : 12,146,213.70 = 2,113,757.40 : x
  2. Step 2: Convert to fraction form
    8,097,389.40/12,146,213.70 = 2,113,757.40/x
  3. Step 3: Cross multiply
    8,097,389.40x = 12,146,213.70 × 2,113,757.40
  4. Step 4: Simplify right side
    8,097,389.40x = 25,674,149,090,356.38
  5. Step 5: Solve for x
    x = 25,674,149,090,356.38/8,097,389.40
  6. Step 6: Final answer
    x = 3,170,669.93

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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.