Home / 6,459,348.20-9,688,700.33-2,415,538.73

Finding the Fourth Proportional to 6,459,348.20, 9,688,700.33 and 2,415,538.73

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Solution

The fourth proportional to 6,459,348.20, 9,688,700.33 and 2,415,538.73 is: 3,623,187.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,348.20 : 9,688,700.33 = 2,415,538.73 : x
  2. Step 2: Convert to fraction form
    6,459,348.20/9,688,700.33 = 2,415,538.73/x
  3. Step 3: Cross multiply
    6,459,348.20x = 9,688,700.33 × 2,415,538.73
  4. Step 4: Simplify right side
    6,459,348.20x = 23,403,430,890,478.78
  5. Step 5: Solve for x
    x = 23,403,430,890,478.78/6,459,348.20
  6. Step 6: Final answer
    x = 3,623,187.69

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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.