Home / 10,919,632.80-16,380,226.80-3,346,586.40

Finding the Fourth Proportional to 10,919,632.80, 16,380,226.80 and 3,346,586.40

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Solution

The fourth proportional to 10,919,632.80, 16,380,226.80 and 3,346,586.40 is: 5,020,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,919,632.80 : 16,380,226.80 = 3,346,586.40 : x
  2. Step 2: Convert to fraction form
    10,919,632.80/16,380,226.80 = 3,346,586.40/x
  3. Step 3: Cross multiply
    10,919,632.80x = 16,380,226.80 × 3,346,586.40
  4. Step 4: Simplify right side
    10,919,632.80x = 54,817,844,237,795.52
  5. Step 5: Solve for x
    x = 54,817,844,237,795.52/10,919,632.80
  6. Step 6: Final answer
    x = 5,020,117.91

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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.