Home / 14,042,047.86-19,378,052.40-7,847,094.62

Finding the Fourth Proportional to 14,042,047.86, 19,378,052.40 and 7,847,094.62

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Solution

The fourth proportional to 14,042,047.86, 19,378,052.40 and 7,847,094.62 is: 10,829,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,047.86 : 19,378,052.40 = 7,847,094.62 : x
  2. Step 2: Convert to fraction form
    14,042,047.86/19,378,052.40 = 7,847,094.62/x
  3. Step 3: Cross multiply
    14,042,047.86x = 19,378,052.40 × 7,847,094.62
  4. Step 4: Simplify right side
    14,042,047.86x = 152,061,410,734,118.09
  5. Step 5: Solve for x
    x = 152,061,410,734,118.09/14,042,047.86
  6. Step 6: Final answer
    x = 10,829,005.30

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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.