Home / 9,215,719.04-13,829,748.80-3,824,374.72

Finding the Fourth Proportional to 9,215,719.04, 13,829,748.80 and 3,824,374.72

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Solution

The fourth proportional to 9,215,719.04, 13,829,748.80 and 3,824,374.72 is: 5,739,122.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,719.04 : 13,829,748.80 = 3,824,374.72 : x
  2. Step 2: Convert to fraction form
    9,215,719.04/13,829,748.80 = 3,824,374.72/x
  3. Step 3: Cross multiply
    9,215,719.04x = 13,829,748.80 × 3,824,374.72
  4. Step 4: Simplify right side
    9,215,719.04x = 52,890,141,694,670.34
  5. Step 5: Solve for x
    x = 52,890,141,694,670.34/9,215,719.04
  6. Step 6: Final answer
    x = 5,739,122.63

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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.