Home / 12,835,446.63-19,248,099.09-4,078,575.93

Finding the Fourth Proportional to 12,835,446.63, 19,248,099.09 and 4,078,575.93

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Solution

The fourth proportional to 12,835,446.63, 19,248,099.09 and 4,078,575.93 is: 6,116,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,835,446.63 : 19,248,099.09 = 4,078,575.93 : x
  2. Step 2: Convert to fraction form
    12,835,446.63/19,248,099.09 = 4,078,575.93/x
  3. Step 3: Cross multiply
    12,835,446.63x = 19,248,099.09 × 4,078,575.93
  4. Step 4: Simplify right side
    12,835,446.63x = 78,504,833,646,728.91
  5. Step 5: Solve for x
    x = 78,504,833,646,728.91/12,835,446.63
  6. Step 6: Final answer
    x = 6,116,252.59

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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.