Home / 10,210,939.58-14,091,096.40-5,627,260.96

Finding the Fourth Proportional to 10,210,939.58, 14,091,096.40 and 5,627,260.96

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Solution

The fourth proportional to 10,210,939.58, 14,091,096.40 and 5,627,260.96 is: 7,765,620.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,939.58 : 14,091,096.40 = 5,627,260.96 : x
  2. Step 2: Convert to fraction form
    10,210,939.58/14,091,096.40 = 5,627,260.96/x
  3. Step 3: Cross multiply
    10,210,939.58x = 14,091,096.40 × 5,627,260.96
  4. Step 4: Simplify right side
    10,210,939.58x = 79,294,276,637,673.98
  5. Step 5: Solve for x
    x = 79,294,276,637,673.98/10,210,939.58
  6. Step 6: Final answer
    x = 7,765,620.00

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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.