Home / 9,162,667.27-13,742,745.81-5,071,555.72

Finding the Fourth Proportional to 9,162,667.27, 13,742,745.81 and 5,071,555.72

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Solution

The fourth proportional to 9,162,667.27, 13,742,745.81 and 5,071,555.72 is: 7,606,638.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,667.27 : 13,742,745.81 = 5,071,555.72 : x
  2. Step 2: Convert to fraction form
    9,162,667.27/13,742,745.81 = 5,071,555.72/x
  3. Step 3: Cross multiply
    9,162,667.27x = 13,742,745.81 × 5,071,555.72
  4. Step 4: Simplify right side
    9,162,667.27x = 69,697,101,121,211.53
  5. Step 5: Solve for x
    x = 69,697,101,121,211.53/9,162,667.27
  6. Step 6: Final answer
    x = 7,606,638.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.