Home / 6,927,097.20-9,559,689.36-3,871,311.36

Finding the Fourth Proportional to 6,927,097.20, 9,559,689.36 and 3,871,311.36

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Solution

The fourth proportional to 6,927,097.20, 9,559,689.36 and 3,871,311.36 is: 5,342,574.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,097.20 : 9,559,689.36 = 3,871,311.36 : x
  2. Step 2: Convert to fraction form
    6,927,097.20/9,559,689.36 = 3,871,311.36/x
  3. Step 3: Cross multiply
    6,927,097.20x = 9,559,689.36 × 3,871,311.36
  4. Step 4: Simplify right side
    6,927,097.20x = 37,008,534,017,439.12
  5. Step 5: Solve for x
    x = 37,008,534,017,439.12/6,927,097.20
  6. Step 6: Final answer
    x = 5,342,574.67

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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.