Home / 6,927,548.90-9,559,993.48-3,871,763.15

Finding the Fourth Proportional to 6,927,548.90, 9,559,993.48 and 3,871,763.15

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Solution

The fourth proportional to 6,927,548.90, 9,559,993.48 and 3,871,763.15 is: 5,343,019.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,548.90 : 9,559,993.48 = 3,871,763.15 : x
  2. Step 2: Convert to fraction form
    6,927,548.90/9,559,993.48 = 3,871,763.15/x
  3. Step 3: Cross multiply
    6,927,548.90x = 9,559,993.48 × 3,871,763.15
  4. Step 4: Simplify right side
    6,927,548.90x = 37,014,030,412,624.88
  5. Step 5: Solve for x
    x = 37,014,030,412,624.88/6,927,548.90
  6. Step 6: Final answer
    x = 5,343,019.73

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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.