Home / 10,202,769.51-14,080,458.20-5,619,089.67

Finding the Fourth Proportional to 10,202,769.51, 14,080,458.20 and 5,619,089.67

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Solution

The fourth proportional to 10,202,769.51, 14,080,458.20 and 5,619,089.67 is: 7,754,694.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202,769.51 : 14,080,458.20 = 5,619,089.67 : x
  2. Step 2: Convert to fraction form
    10,202,769.51/14,080,458.20 = 5,619,089.67/x
  3. Step 3: Cross multiply
    10,202,769.51x = 14,080,458.20 × 5,619,089.67
  4. Step 4: Simplify right side
    10,202,769.51x = 79,119,357,192,391.34
  5. Step 5: Solve for x
    x = 79,119,357,192,391.34/10,202,769.51
  6. Step 6: Final answer
    x = 7,754,694.17

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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.