Home / 10,026,323.80-13,836,288.30-5,442,605.08

Finding the Fourth Proportional to 10,026,323.80, 13,836,288.30 and 5,442,605.08

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Solution

The fourth proportional to 10,026,323.80, 13,836,288.30 and 5,442,605.08 is: 7,510,774.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,026,323.80 : 13,836,288.30 = 5,442,605.08 : x
  2. Step 2: Convert to fraction form
    10,026,323.80/13,836,288.30 = 5,442,605.08/x
  3. Step 3: Cross multiply
    10,026,323.80x = 13,836,288.30 × 5,442,605.08
  4. Step 4: Simplify right side
    10,026,323.80x = 75,305,452,989,924.56
  5. Step 5: Solve for x
    x = 75,305,452,989,924.56/10,026,323.80
  6. Step 6: Final answer
    x = 7,510,774.09

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1.5x scale

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.