Home / 7,163,156.01-10,745,901.14-2,114,976.81

Finding the Fourth Proportional to 7,163,156.01, 10,745,901.14 and 2,114,976.81

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Solution

The fourth proportional to 7,163,156.01, 10,745,901.14 and 2,114,976.81 is: 3,172,809.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163,156.01 : 10,745,901.14 = 2,114,976.81 : x
  2. Step 2: Convert to fraction form
    7,163,156.01/10,745,901.14 = 2,114,976.81/x
  3. Step 3: Cross multiply
    7,163,156.01x = 10,745,901.14 × 2,114,976.81
  4. Step 4: Simplify right side
    7,163,156.01x = 22,727,331,703,077.68
  5. Step 5: Solve for x
    x = 22,727,331,703,077.68/7,163,156.01
  6. Step 6: Final answer
    x = 3,172,809.82

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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.