Home / 9,163,414.61-13,745,134.67-3,903,895.58

Finding the Fourth Proportional to 9,163,414.61, 13,745,134.67 and 3,903,895.58

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Solution

The fourth proportional to 9,163,414.61, 13,745,134.67 and 3,903,895.58 is: 5,855,848.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,414.61 : 13,745,134.67 = 3,903,895.58 : x
  2. Step 2: Convert to fraction form
    9,163,414.61/13,745,134.67 = 3,903,895.58/x
  3. Step 3: Cross multiply
    9,163,414.61x = 13,745,134.67 × 3,903,895.58
  4. Step 4: Simplify right side
    9,163,414.61x = 53,659,570,418,432.02
  5. Step 5: Solve for x
    x = 53,659,570,418,432.02/9,163,414.61
  6. Step 6: Final answer
    x = 5,855,848.80

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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.