Home / 12,967,670.72-19,434,118.08-10,092,508.80

Finding the Fourth Proportional to 12,967,670.72, 19,434,118.08 and 10,092,508.80

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Solution

The fourth proportional to 12,967,670.72, 19,434,118.08 and 10,092,508.80 is: 15,125,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,967,670.72 : 19,434,118.08 = 10,092,508.80 : x
  2. Step 2: Convert to fraction form
    12,967,670.72/19,434,118.08 = 10,092,508.80/x
  3. Step 3: Cross multiply
    12,967,670.72x = 19,434,118.08 × 10,092,508.80
  4. Step 4: Simplify right side
    12,967,670.72x = 196,139,007,742,639.09
  5. Step 5: Solve for x
    x = 196,139,007,742,639.09/12,967,670.72
  6. Step 6: Final answer
    x = 15,125,230.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.