Home / 14,952,816.48-20,634,905.16-8,077,298.56

Finding the Fourth Proportional to 14,952,816.48, 20,634,905.16 and 8,077,298.56

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Solution

The fourth proportional to 14,952,816.48, 20,634,905.16 and 8,077,298.56 is: 11,146,681.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,816.48 : 20,634,905.16 = 8,077,298.56 : x
  2. Step 2: Convert to fraction form
    14,952,816.48/20,634,905.16 = 8,077,298.56/x
  3. Step 3: Cross multiply
    14,952,816.48x = 20,634,905.16 × 8,077,298.56
  4. Step 4: Simplify right side
    14,952,816.48x = 166,674,289,734,604.56
  5. Step 5: Solve for x
    x = 166,674,289,734,604.56/14,952,816.48
  6. Step 6: Final answer
    x = 11,146,681.96

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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.