Home / 8,287,771.68-12,433,580.70-2,607,848.40

Finding the Fourth Proportional to 8,287,771.68, 12,433,580.70 and 2,607,848.40

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Solution

The fourth proportional to 8,287,771.68, 12,433,580.70 and 2,607,848.40 is: 3,912,377.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,287,771.68 : 12,433,580.70 = 2,607,848.40 : x
  2. Step 2: Convert to fraction form
    8,287,771.68/12,433,580.70 = 2,607,848.40/x
  3. Step 3: Cross multiply
    8,287,771.68x = 12,433,580.70 × 2,607,848.40
  4. Step 4: Simplify right side
    8,287,771.68x = 32,424,893,534,765.88
  5. Step 5: Solve for x
    x = 32,424,893,534,765.88/8,287,771.68
  6. Step 6: Final answer
    x = 3,912,377.75

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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.