Home / 14,001,895.60-21,000,251.40-3,902,426.80

Finding the Fourth Proportional to 14,001,895.60, 21,000,251.40 and 3,902,426.80

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Solution

The fourth proportional to 14,001,895.60, 21,000,251.40 and 3,902,426.80 is: 5,852,917.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,895.60 : 21,000,251.40 = 3,902,426.80 : x
  2. Step 2: Convert to fraction form
    14,001,895.60/21,000,251.40 = 3,902,426.80/x
  3. Step 3: Cross multiply
    14,001,895.60x = 21,000,251.40 × 3,902,426.80
  4. Step 4: Simplify right side
    14,001,895.60x = 81,951,943,870,097.52
  5. Step 5: Solve for x
    x = 81,951,943,870,097.52/14,001,895.60
  6. Step 6: Final answer
    x = 5,852,917.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.