Home / 9,038,872.92-12,470,609.64-5,118,093.14

Finding the Fourth Proportional to 9,038,872.92, 12,470,609.64 and 5,118,093.14

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Solution

The fourth proportional to 9,038,872.92, 12,470,609.64 and 5,118,093.14 is: 7,061,250.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,872.92 : 12,470,609.64 = 5,118,093.14 : x
  2. Step 2: Convert to fraction form
    9,038,872.92/12,470,609.64 = 5,118,093.14/x
  3. Step 3: Cross multiply
    9,038,872.92x = 12,470,609.64 × 5,118,093.14
  4. Step 4: Simplify right side
    9,038,872.92x = 63,825,741,606,941.67
  5. Step 5: Solve for x
    x = 63,825,741,606,941.67/9,038,872.92
  6. Step 6: Final answer
    x = 7,061,250.02

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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.