Home / 14,002,942.41-19,323,583.09-7,723,718.53

Finding the Fourth Proportional to 14,002,942.41, 19,323,583.09 and 7,723,718.53

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Solution

The fourth proportional to 14,002,942.41, 19,323,583.09 and 7,723,718.53 is: 10,658,468.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002,942.41 : 19,323,583.09 = 7,723,718.53 : x
  2. Step 2: Convert to fraction form
    14,002,942.41/19,323,583.09 = 7,723,718.53/x
  3. Step 3: Cross multiply
    14,002,942.41x = 19,323,583.09 × 7,723,718.53
  4. Step 4: Simplify right side
    14,002,942.41x = 149,249,916,710,609.38
  5. Step 5: Solve for x
    x = 149,249,916,710,609.38/14,002,942.41
  6. Step 6: Final answer
    x = 10,658,468.22

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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.