Home / 10,871,386.80-16,265,089.80-7,092,250.80

Finding the Fourth Proportional to 10,871,386.80, 16,265,089.80 and 7,092,250.80

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Solution

The fourth proportional to 10,871,386.80, 16,265,089.80 and 7,092,250.80 is: 10,610,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,871,386.80 : 16,265,089.80 = 7,092,250.80 : x
  2. Step 2: Convert to fraction form
    10,871,386.80/16,265,089.80 = 7,092,250.80/x
  3. Step 3: Cross multiply
    10,871,386.80x = 16,265,089.80 × 7,092,250.80
  4. Step 4: Simplify right side
    10,871,386.80x = 115,356,096,146,121.84
  5. Step 5: Solve for x
    x = 115,356,096,146,121.84/10,871,386.80
  6. Step 6: Final answer
    x = 10,610,982.60

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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.