Home / 9,038,977.11-13,559,358.69-2,971,247.67

Finding the Fourth Proportional to 9,038,977.11, 13,559,358.69 and 2,971,247.67

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Solution

The fourth proportional to 9,038,977.11, 13,559,358.69 and 2,971,247.67 is: 4,457,165.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,977.11 : 13,559,358.69 = 2,971,247.67 : x
  2. Step 2: Convert to fraction form
    9,038,977.11/13,559,358.69 = 2,971,247.67/x
  3. Step 3: Cross multiply
    9,038,977.11x = 13,559,358.69 × 2,971,247.67
  4. Step 4: Simplify right side
    9,038,977.11x = 40,288,212,914,356.75
  5. Step 5: Solve for x
    x = 40,288,212,914,356.75/9,038,977.11
  6. Step 6: Final answer
    x = 4,457,165.06

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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.