Home / 13,019,529.27-19,533,085.95-5,829,381.65

Finding the Fourth Proportional to 13,019,529.27, 19,533,085.95 and 5,829,381.65

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Solution

The fourth proportional to 13,019,529.27, 19,533,085.95 and 5,829,381.65 is: 8,745,770.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,019,529.27 : 19,533,085.95 = 5,829,381.65 : x
  2. Step 2: Convert to fraction form
    13,019,529.27/19,533,085.95 = 5,829,381.65/x
  3. Step 3: Cross multiply
    13,019,529.27x = 19,533,085.95 × 5,829,381.65
  4. Step 4: Simplify right side
    13,019,529.27x = 113,865,812,677,990.47
  5. Step 5: Solve for x
    x = 113,865,812,677,990.47/13,019,529.27
  6. Step 6: Final answer
    x = 8,745,770.32

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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.