Home / 12,054,629.34-16,635,688.47-6,548,002.47

Finding the Fourth Proportional to 12,054,629.34, 16,635,688.47 and 6,548,002.47

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Solution

The fourth proportional to 12,054,629.34, 16,635,688.47 and 6,548,002.47 is: 9,036,406.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054,629.34 : 16,635,688.47 = 6,548,002.47 : x
  2. Step 2: Convert to fraction form
    12,054,629.34/16,635,688.47 = 6,548,002.47/x
  3. Step 3: Cross multiply
    12,054,629.34x = 16,635,688.47 × 6,548,002.47
  4. Step 4: Simplify right side
    12,054,629.34x = 108,930,529,191,710.52
  5. Step 5: Solve for x
    x = 108,930,529,191,710.52/12,054,629.34
  6. Step 6: Final answer
    x = 9,036,406.36

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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.