Home / 14,210,047.09-19,609,851.15-7,683,660.94

Finding the Fourth Proportional to 14,210,047.09, 19,609,851.15 and 7,683,660.94

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Solution

The fourth proportional to 14,210,047.09, 19,609,851.15 and 7,683,660.94 is: 10,603,444.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,047.09 : 19,609,851.15 = 7,683,660.94 : x
  2. Step 2: Convert to fraction form
    14,210,047.09/19,609,851.15 = 7,683,660.94/x
  3. Step 3: Cross multiply
    14,210,047.09x = 19,609,851.15 × 7,683,660.94
  4. Step 4: Simplify right side
    14,210,047.09x = 150,675,447,320,469.06
  5. Step 5: Solve for x
    x = 150,675,447,320,469.06/14,210,047.09
  6. Step 6: Final answer
    x = 10,603,444.62

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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.