Home / 7,496,784.45-11,245,177.08-1,817,008.74

Finding the Fourth Proportional to 7,496,784.45, 11,245,177.08 and 1,817,008.74

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Solution

The fourth proportional to 7,496,784.45, 11,245,177.08 and 1,817,008.74 is: 2,725,513.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,784.45 : 11,245,177.08 = 1,817,008.74 : x
  2. Step 2: Convert to fraction form
    7,496,784.45/11,245,177.08 = 1,817,008.74/x
  3. Step 3: Cross multiply
    7,496,784.45x = 11,245,177.08 × 1,817,008.74
  4. Step 4: Simplify right side
    7,496,784.45x = 20,432,585,037,207.68
  5. Step 5: Solve for x
    x = 20,432,585,037,207.68/7,496,784.45
  6. Step 6: Final answer
    x = 2,725,513.21

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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.