Home / 13,903,516.08-20,867,280.76-9,646,673.67

Finding the Fourth Proportional to 13,903,516.08, 20,867,280.76 and 9,646,673.67

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Solution

The fourth proportional to 13,903,516.08, 20,867,280.76 and 9,646,673.67 is: 14,478,341.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,903,516.08 : 20,867,280.76 = 9,646,673.67 : x
  2. Step 2: Convert to fraction form
    13,903,516.08/20,867,280.76 = 9,646,673.67/x
  3. Step 3: Cross multiply
    13,903,516.08x = 20,867,280.76 × 9,646,673.67
  4. Step 4: Simplify right side
    13,903,516.08x = 201,299,847,871,989.59
  5. Step 5: Solve for x
    x = 201,299,847,871,989.59/13,903,516.08
  6. Step 6: Final answer
    x = 14,478,341.07

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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.