Home / 12,967,600.47-19,434,012.35-10,092,438.87

Finding the Fourth Proportional to 12,967,600.47, 19,434,012.35 and 10,092,438.87

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Solution

The fourth proportional to 12,967,600.47, 19,434,012.35 and 10,092,438.87 is: 15,125,125.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,967,600.47 : 19,434,012.35 = 10,092,438.87 : x
  2. Step 2: Convert to fraction form
    12,967,600.47/19,434,012.35 = 10,092,438.87/x
  3. Step 3: Cross multiply
    12,967,600.47x = 19,434,012.35 × 10,092,438.87
  4. Step 4: Simplify right side
    12,967,600.47x = 196,136,581,590,737.81
  5. Step 5: Solve for x
    x = 196,136,581,590,737.81/12,967,600.47
  6. Step 6: Final answer
    x = 15,125,125.27

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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.