Home / 6,450,288.28-8,901,399.13-3,549,679.14

Finding the Fourth Proportional to 6,450,288.28, 8,901,399.13 and 3,549,679.14

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Solution

The fourth proportional to 6,450,288.28, 8,901,399.13 and 3,549,679.14 is: 4,898,557.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,288.28 : 8,901,399.13 = 3,549,679.14 : x
  2. Step 2: Convert to fraction form
    6,450,288.28/8,901,399.13 = 3,549,679.14/x
  3. Step 3: Cross multiply
    6,450,288.28x = 8,901,399.13 × 3,549,679.14
  4. Step 4: Simplify right side
    6,450,288.28x = 31,597,110,766,320.70
  5. Step 5: Solve for x
    x = 31,597,110,766,320.70/6,450,288.28
  6. Step 6: Final answer
    x = 4,898,557.93

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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.