Home / 10,219,600.70-15,323,226.56-4,072,527.81

Finding the Fourth Proportional to 10,219,600.70, 15,323,226.56 and 4,072,527.81

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Solution

The fourth proportional to 10,219,600.70, 15,323,226.56 and 4,072,527.81 is: 6,106,331.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,600.70 : 15,323,226.56 = 4,072,527.81 : x
  2. Step 2: Convert to fraction form
    10,219,600.70/15,323,226.56 = 4,072,527.81/x
  3. Step 3: Cross multiply
    10,219,600.70x = 15,323,226.56 × 4,072,527.81
  4. Step 4: Simplify right side
    10,219,600.70x = 62,404,266,284,167.99
  5. Step 5: Solve for x
    x = 62,404,266,284,167.99/10,219,600.70
  6. Step 6: Final answer
    x = 6,106,331.17

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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.