Home / 9,233,137.37-12,742,389.30-5,103,079.67

Finding the Fourth Proportional to 9,233,137.37, 12,742,389.30 and 5,103,079.67

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Solution

The fourth proportional to 9,233,137.37, 12,742,389.30 and 5,103,079.67 is: 7,042,614.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,137.37 : 12,742,389.30 = 5,103,079.67 : x
  2. Step 2: Convert to fraction form
    9,233,137.37/12,742,389.30 = 5,103,079.67/x
  3. Step 3: Cross multiply
    9,233,137.37x = 12,742,389.30 × 5,103,079.67
  4. Step 4: Simplify right side
    9,233,137.37x = 65,025,427,720,343.59
  5. Step 5: Solve for x
    x = 65,025,427,720,343.59/9,233,137.37
  6. Step 6: Final answer
    x = 7,042,614.57

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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.