Home / 13,604,396.34-20,415,373.83-4,967,773.67

Finding the Fourth Proportional to 13,604,396.34, 20,415,373.83 and 4,967,773.67

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Solution

The fourth proportional to 13,604,396.34, 20,415,373.83 and 4,967,773.67 is: 7,454,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,396.34 : 20,415,373.83 = 4,967,773.67 : x
  2. Step 2: Convert to fraction form
    13,604,396.34/20,415,373.83 = 4,967,773.67/x
  3. Step 3: Cross multiply
    13,604,396.34x = 20,415,373.83 × 4,967,773.67
  4. Step 4: Simplify right side
    13,604,396.34x = 101,418,956,551,042.19
  5. Step 5: Solve for x
    x = 101,418,956,551,042.19/13,604,396.34
  6. Step 6: Final answer
    x = 7,454,866.35

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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.