Home / 7,282,473.40-10,049,763.88-4,019,288.10

Finding the Fourth Proportional to 7,282,473.40, 10,049,763.88 and 4,019,288.10

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Solution

The fourth proportional to 7,282,473.40, 10,049,763.88 and 4,019,288.10 is: 5,546,590.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,473.40 : 10,049,763.88 = 4,019,288.10 : x
  2. Step 2: Convert to fraction form
    7,282,473.40/10,049,763.88 = 4,019,288.10/x
  3. Step 3: Cross multiply
    7,282,473.40x = 10,049,763.88 × 4,019,288.10
  4. Step 4: Simplify right side
    7,282,473.40x = 40,392,896,315,422.83
  5. Step 5: Solve for x
    x = 40,392,896,315,422.83/7,282,473.40
  6. Step 6: Final answer
    x = 5,546,590.30

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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.