Home / 14,501,399.65-20,011,654.03-7,975,029.10

Finding the Fourth Proportional to 14,501,399.65, 20,011,654.03 and 7,975,029.10

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Solution

The fourth proportional to 14,501,399.65, 20,011,654.03 and 7,975,029.10 is: 11,005,387.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,399.65 : 20,011,654.03 = 7,975,029.10 : x
  2. Step 2: Convert to fraction form
    14,501,399.65/20,011,654.03 = 7,975,029.10/x
  3. Step 3: Cross multiply
    14,501,399.65x = 20,011,654.03 × 7,975,029.10
  4. Step 4: Simplify right side
    14,501,399.65x = 159,593,523,233,324.34
  5. Step 5: Solve for x
    x = 159,593,523,233,324.34/14,501,399.65
  6. Step 6: Final answer
    x = 11,005,387.55

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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.