Home / 10,025,057.69-15,035,178.78-4,628,523.11

Finding the Fourth Proportional to 10,025,057.69, 15,035,178.78 and 4,628,523.11

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Solution

The fourth proportional to 10,025,057.69, 15,035,178.78 and 4,628,523.11 is: 6,941,673.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,057.69 : 15,035,178.78 = 4,628,523.11 : x
  2. Step 2: Convert to fraction form
    10,025,057.69/15,035,178.78 = 4,628,523.11/x
  3. Step 3: Cross multiply
    10,025,057.69x = 15,035,178.78 × 4,628,523.11
  4. Step 4: Simplify right side
    10,025,057.69x = 69,590,672,446,211.61
  5. Step 5: Solve for x
    x = 69,590,672,446,211.61/10,025,057.69
  6. Step 6: Final answer
    x = 6,941,673.02

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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.