Home / 11,266,237.60-16,871,795.76-10,174,487.20

Finding the Fourth Proportional to 11,266,237.60, 16,871,795.76 and 10,174,487.20

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Solution

The fourth proportional to 11,266,237.60, 16,871,795.76 and 10,174,487.20 is: 15,236,840.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266,237.60 : 16,871,795.76 = 10,174,487.20 : x
  2. Step 2: Convert to fraction form
    11,266,237.60/16,871,795.76 = 10,174,487.20/x
  3. Step 3: Cross multiply
    11,266,237.60x = 16,871,795.76 × 10,174,487.20
  4. Step 4: Simplify right side
    11,266,237.60x = 171,661,870,001,134.28
  5. Step 5: Solve for x
    x = 171,661,870,001,134.28/11,266,237.60
  6. Step 6: Final answer
    x = 15,236,840.91

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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.