Home / 7,208,938.52-10,817,661.50-2,663,204.34

Finding the Fourth Proportional to 7,208,938.52, 10,817,661.50 and 2,663,204.34

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Solution

The fourth proportional to 7,208,938.52, 10,817,661.50 and 2,663,204.34 is: 3,996,377.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208,938.52 : 10,817,661.50 = 2,663,204.34 : x
  2. Step 2: Convert to fraction form
    7,208,938.52/10,817,661.50 = 2,663,204.34/x
  3. Step 3: Cross multiply
    7,208,938.52x = 10,817,661.50 × 2,663,204.34
  4. Step 4: Simplify right side
    7,208,938.52x = 28,809,643,055,450.91
  5. Step 5: Solve for x
    x = 28,809,643,055,450.91/7,208,938.52
  6. Step 6: Final answer
    x = 3,996,377.97

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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.