Home / 7,741,787.12-10,683,061-4,303,818.80

Finding the Fourth Proportional to 7,741,787.12, 10,683,061 and 4,303,818.80

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Solution

The fourth proportional to 7,741,787.12, 10,683,061 and 4,303,818.80 is: 5,938,933.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,787.12 : 10,683,061 = 4,303,818.80 : x
  2. Step 2: Convert to fraction form
    7,741,787.12/10,683,061 = 4,303,818.80/x
  3. Step 3: Cross multiply
    7,741,787.12x = 10,683,061 × 4,303,818.80
  4. Step 4: Simplify right side
    7,741,787.12x = 45,977,958,773,346.80
  5. Step 5: Solve for x
    x = 45,977,958,773,346.80/7,741,787.12
  6. Step 6: Final answer
    x = 5,938,933.49

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1.5x scale

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.