Home / 8,072,376.60-11,139,966.60-4,401,263.18

Finding the Fourth Proportional to 8,072,376.60, 11,139,966.60 and 4,401,263.18

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Solution

The fourth proportional to 8,072,376.60, 11,139,966.60 and 4,401,263.18 is: 6,073,790.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,376.60 : 11,139,966.60 = 4,401,263.18 : x
  2. Step 2: Convert to fraction form
    8,072,376.60/11,139,966.60 = 4,401,263.18/x
  3. Step 3: Cross multiply
    8,072,376.60x = 11,139,966.60 × 4,401,263.18
  4. Step 4: Simplify right side
    8,072,376.60x = 49,029,924,823,009.78
  5. Step 5: Solve for x
    x = 49,029,924,823,009.78/8,072,376.60
  6. Step 6: Final answer
    x = 6,073,790.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.