Home / 13,106,527.02-19,659,773.61-3,521,905.67

Finding the Fourth Proportional to 13,106,527.02, 19,659,773.61 and 3,521,905.67

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Solution

The fourth proportional to 13,106,527.02, 19,659,773.61 and 3,521,905.67 is: 5,282,853.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,527.02 : 19,659,773.61 = 3,521,905.67 : x
  2. Step 2: Convert to fraction form
    13,106,527.02/19,659,773.61 = 3,521,905.67/x
  3. Step 3: Cross multiply
    13,106,527.02x = 19,659,773.61 × 3,521,905.67
  4. Step 4: Simplify right side
    13,106,527.02x = 69,239,868,197,124.80
  5. Step 5: Solve for x
    x = 69,239,868,197,124.80/13,106,527.02
  6. Step 6: Final answer
    x = 5,282,853.96

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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.