Home / 14,046,462.92-21,071,381.09-4,946,678.49

Finding the Fourth Proportional to 14,046,462.92, 21,071,381.09 and 4,946,678.49

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Solution

The fourth proportional to 14,046,462.92, 21,071,381.09 and 4,946,678.49 is: 7,420,611.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,462.92 : 21,071,381.09 = 4,946,678.49 : x
  2. Step 2: Convert to fraction form
    14,046,462.92/21,071,381.09 = 4,946,678.49/x
  3. Step 3: Cross multiply
    14,046,462.92x = 21,071,381.09 × 4,946,678.49
  4. Step 4: Simplify right side
    14,046,462.92x = 104,233,347,567,762.38
  5. Step 5: Solve for x
    x = 104,233,347,567,762.38/14,046,462.92
  6. Step 6: Final answer
    x = 7,420,611.74

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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.