Home / 6,927,100.20-9,559,693.50-3,871,314.36

Finding the Fourth Proportional to 6,927,100.20, 9,559,693.50 and 3,871,314.36

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Solution

The fourth proportional to 6,927,100.20, 9,559,693.50 and 3,871,314.36 is: 5,342,578.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,100.20 : 9,559,693.50 = 3,871,314.36 : x
  2. Step 2: Convert to fraction form
    6,927,100.20/9,559,693.50 = 3,871,314.36/x
  3. Step 3: Cross multiply
    6,927,100.20x = 9,559,693.50 × 3,871,314.36
  4. Step 4: Simplify right side
    6,927,100.20x = 37,008,578,723,748.66
  5. Step 5: Solve for x
    x = 37,008,578,723,748.66/6,927,100.20
  6. Step 6: Final answer
    x = 5,342,578.81

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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.