Home / 7,123,573-10,685,245.38-2,265,808.96

Finding the Fourth Proportional to 7,123,573, 10,685,245.38 and 2,265,808.96

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Solution

The fourth proportional to 7,123,573, 10,685,245.38 and 2,265,808.96 is: 3,398,677.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,573 : 10,685,245.38 = 2,265,808.96 : x
  2. Step 2: Convert to fraction form
    7,123,573/10,685,245.38 = 2,265,808.96/x
  3. Step 3: Cross multiply
    7,123,573x = 10,685,245.38 × 2,265,808.96
  4. Step 4: Simplify right side
    7,123,573x = 24,210,724,721,802.61
  5. Step 5: Solve for x
    x = 24,210,724,721,802.61/7,123,573
  6. Step 6: Final answer
    x = 3,398,677.14

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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.