Home / 9,871,045.02-13,621,476.94-5,460,507.54

Finding the Fourth Proportional to 9,871,045.02, 13,621,476.94 and 5,460,507.54

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Solution

The fourth proportional to 9,871,045.02, 13,621,476.94 and 5,460,507.54 is: 7,535,187.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,871,045.02 : 13,621,476.94 = 5,460,507.54 : x
  2. Step 2: Convert to fraction form
    9,871,045.02/13,621,476.94 = 5,460,507.54/x
  3. Step 3: Cross multiply
    9,871,045.02x = 13,621,476.94 × 5,460,507.54
  4. Step 4: Simplify right side
    9,871,045.02x = 74,380,177,536,806.12
  5. Step 5: Solve for x
    x = 74,380,177,536,806.12/9,871,045.02
  6. Step 6: Final answer
    x = 7,535,187.75

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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.