Home / 14,095,253.96-19,451,985.14-7,900,415.16

Finding the Fourth Proportional to 14,095,253.96, 19,451,985.14 and 7,900,415.16

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Solution

The fourth proportional to 14,095,253.96, 19,451,985.14 and 7,900,415.16 is: 10,902,872.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,253.96 : 19,451,985.14 = 7,900,415.16 : x
  2. Step 2: Convert to fraction form
    14,095,253.96/19,451,985.14 = 7,900,415.16/x
  3. Step 3: Cross multiply
    14,095,253.96x = 19,451,985.14 × 7,900,415.16
  4. Step 4: Simplify right side
    14,095,253.96x = 153,678,758,380,866.97
  5. Step 5: Solve for x
    x = 153,678,758,380,866.97/14,095,253.96
  6. Step 6: Final answer
    x = 10,902,872.62

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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.