Home / 14,423,105.36-19,903,096.86-7,895,472.02

Finding the Fourth Proportional to 14,423,105.36, 19,903,096.86 and 7,895,472.02

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Solution

The fourth proportional to 14,423,105.36, 19,903,096.86 and 7,895,472.02 is: 10,895,319.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423,105.36 : 19,903,096.86 = 7,895,472.02 : x
  2. Step 2: Convert to fraction form
    14,423,105.36/19,903,096.86 = 7,895,472.02/x
  3. Step 3: Cross multiply
    14,423,105.36x = 19,903,096.86 × 7,895,472.02
  4. Step 4: Simplify right side
    14,423,105.36x = 157,144,344,369,479.84
  5. Step 5: Solve for x
    x = 157,144,344,369,479.84/14,423,105.36
  6. Step 6: Final answer
    x = 10,895,319.73

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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.