Home / 11,243,447.93-16,871,888.86-10,328,696.91

Finding the Fourth Proportional to 11,243,447.93, 16,871,888.86 and 10,328,696.91

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Solution

The fourth proportional to 11,243,447.93, 16,871,888.86 and 10,328,696.91 is: 15,499,215.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,447.93 : 16,871,888.86 = 10,328,696.91 : x
  2. Step 2: Convert to fraction form
    11,243,447.93/16,871,888.86 = 10,328,696.91/x
  3. Step 3: Cross multiply
    11,243,447.93x = 16,871,888.86 × 10,328,696.91
  4. Step 4: Simplify right side
    11,243,447.93x = 174,264,626,308,323.69
  5. Step 5: Solve for x
    x = 174,264,626,308,323.69/11,243,447.93
  6. Step 6: Final answer
    x = 15,499,215.84

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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.