Home / 5,333,634.10-7,360,434.44-2,886,244.86

Finding the Fourth Proportional to 5,333,634.10, 7,360,434.44 and 2,886,244.86

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Solution

The fourth proportional to 5,333,634.10, 7,360,434.44 and 2,886,244.86 is: 3,983,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,634.10 : 7,360,434.44 = 2,886,244.86 : x
  2. Step 2: Convert to fraction form
    5,333,634.10/7,360,434.44 = 2,886,244.86/x
  3. Step 3: Cross multiply
    5,333,634.10x = 7,360,434.44 × 2,886,244.86
  4. Step 4: Simplify right side
    5,333,634.10x = 21,244,016,069,816.98
  5. Step 5: Solve for x
    x = 21,244,016,069,816.98/5,333,634.10
  6. Step 6: Final answer
    x = 3,983,028.40

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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.