Home / 11,466,685.81-17,200,064.43-2,830,787.18

Finding the Fourth Proportional to 11,466,685.81, 17,200,064.43 and 2,830,787.18

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Solution

The fourth proportional to 11,466,685.81, 17,200,064.43 and 2,830,787.18 is: 4,246,189.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,466,685.81 : 17,200,064.43 = 2,830,787.18 : x
  2. Step 2: Convert to fraction form
    11,466,685.81/17,200,064.43 = 2,830,787.18/x
  3. Step 3: Cross multiply
    11,466,685.81x = 17,200,064.43 × 2,830,787.18
  4. Step 4: Simplify right side
    11,466,685.81x = 48,689,721,869,464.08
  5. Step 5: Solve for x
    x = 48,689,721,869,464.08/11,466,685.81
  6. Step 6: Final answer
    x = 4,246,189.59

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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.