Home / 8,938,687.44-12,335,342.04-4,864,335.60

Finding the Fourth Proportional to 8,938,687.44, 12,335,342.04 and 4,864,335.60

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Solution

The fourth proportional to 8,938,687.44, 12,335,342.04 and 4,864,335.60 is: 6,712,757.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,687.44 : 12,335,342.04 = 4,864,335.60 : x
  2. Step 2: Convert to fraction form
    8,938,687.44/12,335,342.04 = 4,864,335.60/x
  3. Step 3: Cross multiply
    8,938,687.44x = 12,335,342.04 × 4,864,335.60
  4. Step 4: Simplify right side
    8,938,687.44x = 60,003,243,423,348.62
  5. Step 5: Solve for x
    x = 60,003,243,423,348.62/8,938,687.44
  6. Step 6: Final answer
    x = 6,712,757.75

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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.