Home / 7,452,027.80-11,178,041.70-4,582,246.40

Finding the Fourth Proportional to 7,452,027.80, 11,178,041.70 and 4,582,246.40

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Solution

The fourth proportional to 7,452,027.80, 11,178,041.70 and 4,582,246.40 is: 6,873,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,027.80 : 11,178,041.70 = 4,582,246.40 : x
  2. Step 2: Convert to fraction form
    7,452,027.80/11,178,041.70 = 4,582,246.40/x
  3. Step 3: Cross multiply
    7,452,027.80x = 11,178,041.70 × 4,582,246.40
  4. Step 4: Simplify right side
    7,452,027.80x = 51,220,541,338,874.88
  5. Step 5: Solve for x
    x = 51,220,541,338,874.88/7,452,027.80
  6. Step 6: Final answer
    x = 6,873,369.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.