Home / 14,423,100.36-19,903,089.96-7,895,467.02

Finding the Fourth Proportional to 14,423,100.36, 19,903,089.96 and 7,895,467.02

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Solution

The fourth proportional to 14,423,100.36, 19,903,089.96 and 7,895,467.02 is: 10,895,312.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423,100.36 : 19,903,089.96 = 7,895,467.02 : x
  2. Step 2: Convert to fraction form
    14,423,100.36/19,903,089.96 = 7,895,467.02/x
  3. Step 3: Cross multiply
    14,423,100.36x = 19,903,089.96 × 7,895,467.02
  4. Step 4: Simplify right side
    14,423,100.36x = 157,144,190,375,273.12
  5. Step 5: Solve for x
    x = 157,144,190,375,273.12/14,423,100.36
  6. Step 6: Final answer
    x = 10,895,312.83

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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.