Home / 10,455,640.20-14,428,602.06-5,809,468.20

Finding the Fourth Proportional to 10,455,640.20, 14,428,602.06 and 5,809,468.20

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Solution

The fourth proportional to 10,455,640.20, 14,428,602.06 and 5,809,468.20 is: 8,016,965.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455,640.20 : 14,428,602.06 = 5,809,468.20 : x
  2. Step 2: Convert to fraction form
    10,455,640.20/14,428,602.06 = 5,809,468.20/x
  3. Step 3: Cross multiply
    10,455,640.20x = 14,428,602.06 × 5,809,468.20
  4. Step 4: Simplify right side
    10,455,640.20x = 83,822,504,838,024.50
  5. Step 5: Solve for x
    x = 83,822,504,838,024.50/10,455,640.20
  6. Step 6: Final answer
    x = 8,016,965.32

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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.