Home / 6,927,089.70-9,559,679.01-3,871,303.86

Finding the Fourth Proportional to 6,927,089.70, 9,559,679.01 and 3,871,303.86

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Solution

The fourth proportional to 6,927,089.70, 9,559,679.01 and 3,871,303.86 is: 5,342,564.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,089.70 : 9,559,679.01 = 3,871,303.86 : x
  2. Step 2: Convert to fraction form
    6,927,089.70/9,559,679.01 = 3,871,303.86/x
  3. Step 3: Cross multiply
    6,927,089.70x = 9,559,679.01 × 3,871,303.86
  4. Step 4: Simplify right side
    6,927,089.70x = 37,008,422,251,773.98
  5. Step 5: Solve for x
    x = 37,008,422,251,773.98/6,927,089.70
  6. Step 6: Final answer
    x = 5,342,564.32

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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.