Home / 6,903,385.17-10,356,572.52-2,643,553.59

Finding the Fourth Proportional to 6,903,385.17, 10,356,572.52 and 2,643,553.59

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Solution

The fourth proportional to 6,903,385.17, 10,356,572.52 and 2,643,553.59 is: 3,965,902.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,385.17 : 10,356,572.52 = 2,643,553.59 : x
  2. Step 2: Convert to fraction form
    6,903,385.17/10,356,572.52 = 2,643,553.59/x
  3. Step 3: Cross multiply
    6,903,385.17x = 10,356,572.52 × 2,643,553.59
  4. Step 4: Simplify right side
    6,903,385.17x = 27,378,154,465,341.34
  5. Step 5: Solve for x
    x = 27,378,154,465,341.34/6,903,385.17
  6. Step 6: Final answer
    x = 3,965,902.78

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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.