Home / 10,783,242.20-16,168,958.40-4,386,267.20

Finding the Fourth Proportional to 10,783,242.20, 16,168,958.40 and 4,386,267.20

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Solution

The fourth proportional to 10,783,242.20, 16,168,958.40 and 4,386,267.20 is: 6,576,998.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,242.20 : 16,168,958.40 = 4,386,267.20 : x
  2. Step 2: Convert to fraction form
    10,783,242.20/16,168,958.40 = 4,386,267.20/x
  3. Step 3: Cross multiply
    10,783,242.20x = 16,168,958.40 × 4,386,267.20
  4. Step 4: Simplify right side
    10,783,242.20x = 70,921,371,888,084.48
  5. Step 5: Solve for x
    x = 70,921,371,888,084.48/10,783,242.20
  6. Step 6: Final answer
    x = 6,576,998.88

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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.