Home / 10,219,089.96-15,263,491.08-9,244,958.34

Finding the Fourth Proportional to 10,219,089.96, 15,263,491.08 and 9,244,958.34

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Solution

The fourth proportional to 10,219,089.96, 15,263,491.08 and 9,244,958.34 is: 13,808,503.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,089.96 : 15,263,491.08 = 9,244,958.34 : x
  2. Step 2: Convert to fraction form
    10,219,089.96/15,263,491.08 = 9,244,958.34/x
  3. Step 3: Cross multiply
    10,219,089.96x = 15,263,491.08 × 9,244,958.34
  4. Step 4: Simplify right side
    10,219,089.96x = 141,110,339,157,561.59
  5. Step 5: Solve for x
    x = 141,110,339,157,561.59/10,219,089.96
  6. Step 6: Final answer
    x = 13,808,503.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.