Home / 9,101,849.44-12,560,312.40-5,027,380.96

Finding the Fourth Proportional to 9,101,849.44, 12,560,312.40 and 5,027,380.96

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Solution

The fourth proportional to 9,101,849.44, 12,560,312.40 and 5,027,380.96 is: 6,937,653.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,849.44 : 12,560,312.40 = 5,027,380.96 : x
  2. Step 2: Convert to fraction form
    9,101,849.44/12,560,312.40 = 5,027,380.96/x
  3. Step 3: Cross multiply
    9,101,849.44x = 12,560,312.40 × 5,027,380.96
  4. Step 4: Simplify right side
    9,101,849.44x = 63,145,475,411,411.91
  5. Step 5: Solve for x
    x = 63,145,475,411,411.91/9,101,849.44
  6. Step 6: Final answer
    x = 6,937,653.26

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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.