Home / 5,455,440.27-7,528,560-3,008,138.07

Finding the Fourth Proportional to 5,455,440.27, 7,528,560 and 3,008,138.07

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Solution

The fourth proportional to 5,455,440.27, 7,528,560 and 3,008,138.07 is: 4,151,259.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,440.27 : 7,528,560 = 3,008,138.07 : x
  2. Step 2: Convert to fraction form
    5,455,440.27/7,528,560 = 3,008,138.07/x
  3. Step 3: Cross multiply
    5,455,440.27x = 7,528,560 × 3,008,138.07
  4. Step 4: Simplify right side
    5,455,440.27x = 22,646,947,948,279.20
  5. Step 5: Solve for x
    x = 22,646,947,948,279.20/5,455,440.27
  6. Step 6: Final answer
    x = 4,151,259.45

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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.