Home / 8,308,903-11,466,320.74-4,493,479

Finding the Fourth Proportional to 8,308,903, 11,466,320.74 and 4,493,479

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Solution

The fourth proportional to 8,308,903, 11,466,320.74 and 4,493,479 is: 6,201,019.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,903 : 11,466,320.74 = 4,493,479 : x
  2. Step 2: Convert to fraction form
    8,308,903/11,466,320.74 = 4,493,479/x
  3. Step 3: Cross multiply
    8,308,903x = 11,466,320.74 × 4,493,479
  4. Step 4: Simplify right side
    8,308,903x = 51,523,671,452,454.46
  5. Step 5: Solve for x
    x = 51,523,671,452,454.46/8,308,903
  6. Step 6: Final answer
    x = 6,201,019.73

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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.