Home / 10,214,672.32-14,096,342.89-5,631,157.72

Finding the Fourth Proportional to 10,214,672.32, 14,096,342.89 and 5,631,157.72

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Solution

The fourth proportional to 10,214,672.32, 14,096,342.89 and 5,631,157.72 is: 7,771,050.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,214,672.32 : 14,096,342.89 = 5,631,157.72 : x
  2. Step 2: Convert to fraction form
    10,214,672.32/14,096,342.89 = 5,631,157.72/x
  3. Step 3: Cross multiply
    10,214,672.32x = 14,096,342.89 × 5,631,157.72
  4. Step 4: Simplify right side
    10,214,672.32x = 79,378,730,088,790.61
  5. Step 5: Solve for x
    x = 79,378,730,088,790.61/10,214,672.32
  6. Step 6: Final answer
    x = 7,771,050.07

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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.