Home / 6,981,330.60-10,471,995.90-4,828,994.55

Finding the Fourth Proportional to 6,981,330.60, 10,471,995.90 and 4,828,994.55

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Solution

The fourth proportional to 6,981,330.60, 10,471,995.90 and 4,828,994.55 is: 7,243,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,330.60 : 10,471,995.90 = 4,828,994.55 : x
  2. Step 2: Convert to fraction form
    6,981,330.60/10,471,995.90 = 4,828,994.55/x
  3. Step 3: Cross multiply
    6,981,330.60x = 10,471,995.90 × 4,828,994.55
  4. Step 4: Simplify right side
    6,981,330.60x = 50,569,211,128,722.34
  5. Step 5: Solve for x
    x = 50,569,211,128,722.34/6,981,330.60
  6. Step 6: Final answer
    x = 7,243,491.83

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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.